CN104718717B - Support to the signaling on flexible bandwidth carrier wave - Google Patents
Support to the signaling on flexible bandwidth carrier wave Download PDFInfo
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- CN104718717B CN104718717B CN201380053484.XA CN201380053484A CN104718717B CN 104718717 B CN104718717 B CN 104718717B CN 201380053484 A CN201380053484 A CN 201380053484A CN 104718717 B CN104718717 B CN 104718717B
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- bandwidth carrier
- carrier wave
- signaling
- flexible bandwidth
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
Abstract
Provide the method for signaling, system and the equipment of the such as Signaling Radio Bearer (SRB) can supported on flexible bandwidth carrier wave.For example, it is possible to the SRB speed of the SRB identified on common bandwidth carrier.May determine that the Transmission Time Interval (TTI) of SRB on flexible bandwidth carrier wave, to promote the SRB speed of the SRB on flexible bandwidth carrier wave so that it is maintained at least at the SRB speed of the SRB on common bandwidth carrier.Can by determined by TTI be used for the SRB on flexible bandwidth carrier wave, this delay in call establishment that can help prevent in flexible bandwidth carrier system to introduce increases, time delay increase of switching etc..For the SRB on flexible bandwidth carrier wave, some embodiments may include that reduction spreading factor, increase and launch power and/or be attached multiple transmission blocks.
Description
Related application
Patent application claims enjoys on October 15th, 2012 submits to, entitled " SUPPORT FOR SIGNALING
RADIO BEARER OVER FLEXIBLE BANDWIDTH CARRIER " provisional application No.61/714, the priority of 096,
This provisional application is assigned to present assignee, therefore is expressly incorporated herein with way of reference.
Background technology
In order to provide various types of Content of Communication of such as voice, video, grouped data, message transmission, broadcast etc., extensively
General deploy wireless communication system.These systems can be can by share available system resource (such as, the time, frequency and
Power), support the multi-address system communicated with multiple users.The example of this kind of multi-address system includes CDMA (CDMA)
System, time division multiple acess (TDMA) system, frequency division multiple access (FDMA) system, 3GPP Long Term Evolution (LTE) system and orthogonal frequency are many
Location (OFDMA) system.
Service provider is commonly accorded some frequency spectrum blocks for carrying out exclusivity use in some geographic area.
These frequency chunks generally, in the case of regardless of the multiple access technology used, are allocated by manager.In most cases,
These frequency chunks are not the integral multiple of channel width, it is thus possible to there is untapped portions of the spectrum.Along with wireless device makes
The increase of consumption, generally also surges for the demand of this frequency spectrum and the value of frequency spectrum.But, in some cases, wireless
Communication system is likely not to have the some parts of the frequency spectrum that use is distributed, and this is owing to these parts are not enough width, so that
In being not suitable for standard or common waveform.Such as, the developer of LTE standard recognizes this problem, and determine to support multiple not
Same system bandwidth (such as, 1.4,3,5,10,15 and 20MHz).Another kind of method can be to use flexible bandwidth carrier system,
This system relates to the wireless communication system using the portions of the spectrum being not suitable for common waveform.But, utilize flexible bandwidth
Being likely to be of different impacts, it includes that expansion time-slot duration, frame duration, sub-frame duration, radio frames are lasting
Time and/or Transmission Time Interval, this may affect data rate and bring delay.
Summary of the invention
There is provided herein the method for signaling, system and the equipment supported on flexible bandwidth carrier wave.Some embodiments solve
By the problem using flexible bandwidth carrier system to be brought, such as, due to the time-scaling in flexible bandwidth carrier system
The other delay caused, it may cause the signaling rate reduced relative to common bandwidth carrier.Some embodiments provide
For maintaining instrument and the technology of signaling rate, such as, wherein flexible bandwidth carrier system may typically result in the signaling of reduction
Speed, owing to the signaling rate of this reduction adds the signaling message skyborne transmission time, it may affect signaling procedure
In delay.These instruments and technology go for different signalings, and it typically includes, but not limited to: Signaling Radio Bearer
(SRB), control channel, control message, broadcast channel and/or broadcast.Additionally, these methods, system and equipment are all right
For some common bandwidth carrier systems.
Provide for supporting the method for the signaling on flexible bandwidth carrier wave, system and equipment.For example, it is possible to identify common
The signaling rate of the signaling (such as, SRB) on bandwidth carrier.Can identify that the time of signaling on flexible bandwidth carrier wave is single
Position (such as, Transmission Time Interval (TTI)), to promote the signaling rate of the signaling on described flexible bandwidth carrier wave so that it is at least
Maintain the signaling speed of signaling on the signaling rate of signaling on described common bandwidth carrier or described common bandwidth carrier
A part for rate.The described part of the signaling rate of the signaling on common bandwidth carrier, can exceed based on for flexible bandwidth
The bandwidth scale factor of carrier system or the speed of the expansion of spreading rate divisor.Can by determined by unit of time be used for spirit
Signaling on bandwidth carrier alive.
Such as, the method for SRB speed, system and/or the equipment of the SRB on support flexible bandwidth carrier wave, may include that knowledge
The SRB speed of the SRB on uncommon bandwidth carrier.May determine that the TTI of SRB on flexible bandwidth carrier wave, to promote spirit
The SRB speed of the SRB lived on bandwidth carrier so that it is maintained at least at the SRB speed of the SRB on common bandwidth carrier or common
A part of SRB on bandwidth carrier.In some cases, it is possible to use on flexible bandwidth carrier wave, carry the physics letter of SRB
The spreading factor in road, helps to maintain identical SRB speed.Can by determined by TTI be used on flexible bandwidth carrier wave
SRB, this delay in call establishment that can help prevent may to introduce in flexible bandwidth carrier system increases, the time delay of switching increases
Etc..Determined by TTI can be that the effective TTI in common bandwidth carrier system and/or effective TTI enumerates.Determined by
TTI may be used for the transmission channel that the SRB on flexible bandwidth carrier wave be mapped to.Some embodiments can include relative to flexibly
SRB on bandwidth carrier, increases transmitting power and/or is attached multiple transmission blocks.Generally, similar technology can be answered
For controlling channel and/or broadcast channel.
Flexible bandwidth carrier system can be directed to use with the wireless communication system of flexible waveform, and this wireless communication system is permissible
Using is not enough width, to such an extent as to does not adapt to the portions of the spectrum of common waveform.Can be by relative to common bandwidth carrier
System, time or spreading rate to flexible bandwidth carrier system expand or reduce, next for common bandwidth carrier
System generates flexible bandwidth carrier system.In certain embodiments, can be by relative to common bandwidth carrier system, to flexibly
The frame length of bandwidth carrier system carries out expanding or reducing its bandwidth, for common bandwidth carrier system, to generate
Flexible bandwidth carrier system.Some embodiments by the time of flexible bandwidth carrier system or spreading rate are enlarged or
Amplify, increase the bandwidth of flexible waveform.Some embodiments by the frame length of flexible bandwidth carrier system is reduced, or
Its bandwidth is amplified by person, increases the bandwidth of flexible waveform.Some embodiments can use bandwidth scale factor or code
Sheet rate divisors promotes flexible bandwidth carrier system.This bandwidth scale factor and spreading rate divisor can be in number that
This is equal.
Some embodiments include the method for supporting the signaling on flexible bandwidth carrier wave.The method may include that identification
The signaling rate of the signaling on common bandwidth carrier;Determine the unit of time of signaling on described flexible bandwidth carrier wave, with
Promote the signaling rate of signaling on described flexible bandwidth carrier wave so that it is maintained at least at the signaling on described common bandwidth carrier
Signaling rate or described common bandwidth carrier on the part of signaling rate of signaling;And/or the time determined by inciting somebody to action
Unit signaling on flexible bandwidth carrier wave.
In certain embodiments, the signaling on common bandwidth carrier includes the Signaling Radio Bearer on common bandwidth carrier
(SRB), the signaling on flexible bandwidth carrier wave includes the SRB on flexible bandwidth carrier wave, the signaling of the signaling on common bandwidth carrier
Speed includes the SRB speed of the SRB on normal tape width carrier wave, and/or the signaling rate of the signaling on flexible bandwidth carrier wave includes
The SRB speed of the SRB on flexible bandwidth carrier wave.In certain embodiments, this unit of time includes Transmission Time Interval (TTI).
Some embodiments comprise determining that the TTI of the SRB on described flexible bandwidth carrier wave, to promote described flexible band
The SRB speed of the SRB on wide carrier wave so that it is maintained at least at the SRB speed of the SRB on described common bandwidth carrier or described
A part for the signaling rate of the SRB on common bandwidth carrier, may include that the bandwidth at least identified for flexible bandwidth carrier wave
Zoom factor;And/or at least with this bandwidth scale factor, determine the TTI of SRB on flexible bandwidth carrier wave.Determine
The TTI of the SRB on described flexible bandwidth carrier wave, to promote the SRB speed of the SRB on described flexible bandwidth carrier wave so that it is
Signaling speed maintained at least at the SRB in the SRB speed of the SRB on described common bandwidth carrier or described common bandwidth carrier
A part for rate, may include that the TTI of the SRB identified on common bandwidth carrier;And/or carry based on for common bandwidth
The TTI of the SRB on ripple, determines at least with the bandwidth scale factor being associated with flexible bandwidth carrier wave and carries for flexible bandwidth
The TTI of the SRB on ripple.
Some embodiments include: reduce the spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave.Reduce
The spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave may include that the general spread spectrum factor divided by being used for flexibly
The bandwidth scale factor of bandwidth carrier, wherein this general spread spectrum factor includes: carry the physics letter of SRB on common bandwidth carrier
The spreading factor in road.Some embodiments include: relative to having the common bandwidth carrier system of equal-wattage spectrum density, increase and use
The transmitting power of the SRB on flexible bandwidth carrier wave.Increase this transmitting power, can at least compensate reduced spreading factor.
In certain embodiments, the bandwidth scale factor for flexible bandwidth carrier wave is equal to the code for flexible bandwidth carrier wave
Sheet rate divisors.Determined by TTI may include that the effective TTI for common bandwidth carrier system.
Some embodiments include: be attached multiple transmission blocks, with the SRB's on promotion maintenance flexible bandwidth carrier wave
SRB speed.The transmission block of the plurality of connection can include two or more transmission blocks from same logic channel.Institute
The transmission block stating multiple connection can include at least two transmission block from different logic channels.
In certain embodiments, the described part of the signaling rate of the signaling on described common bandwidth carrier, exceed based on
For the bandwidth scale factor of flexible bandwidth carrier wave or the speed of the expansion of spreading rate divisor.
Some embodiments include a kind of wireless communication system, and this system may include that for identifying common bandwidth carrier
The unit of signaling rate of signaling;For determining the unit of time of the signaling on described flexible bandwidth carrier wave, to promote
The signaling rate of the signaling on described flexible bandwidth carrier wave so that it is maintained at least at the letter of the signaling on described common bandwidth carrier
Make the unit of a part for the signaling rate of signaling on speed or described common bandwidth carrier;And/or for being determined
The unit of unit of time signaling on the flexible bandwidth carrier wave.
In some embodiments of this system, the signaling on common bandwidth carrier include signaling on common bandwidth carrier without
Line carrying (SRB), the signaling on flexible bandwidth carrier wave includes the SRB on flexible bandwidth carrier wave, the signaling on common bandwidth carrier
Signaling rate include the SRB speed of the SRB on common bandwidth carrier, and/or the signaling speed of the signaling on flexible bandwidth carrier wave
Rate includes the SRB speed of the SRB on flexible bandwidth carrier wave.Described unit of time can include Transmission Time Interval (TTI).
Some embodiments include: for determining the TTI of the SRB on described flexible bandwidth carrier wave, to promote described spirit
The SRB speed of the SRB lived on bandwidth carrier so that it is maintained at least at the SRB on described common bandwidth carrier SRB speed or
The described unit of a part for the signaling rate of the SRB on described common bandwidth carrier, may include that at least identify for
The unit of the bandwidth scale factor of flexible bandwidth carrier wave;And/or at least with this bandwidth scale factor, determine for spirit
The unit of the TTI of the SRB lived on bandwidth carrier.For determining the TTI of the SRB on described flexible bandwidth carrier wave, to promote
The SRB speed of the SRB on described flexible bandwidth carrier wave so that it is maintained at least at the SRB speed of the SRB on described common bandwidth carrier
The described unit of a part for the signaling rate of the SRB in rate or described common bandwidth carrier, may include that for identifying use
The unit of the TTI of the SRB on common bandwidth carrier;And/or for TTI based on the SRB on common bandwidth carrier, extremely
The bandwidth scale factor being associated with flexible bandwidth carrier wave is utilized to determine the TTI of SRB on flexible bandwidth carrier wave less
Unit.
Some embodiments include: for reducing the spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave
Unit.May include that for inciting somebody to action for reducing the unit of the spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave
The general spread spectrum factor is divided by the unit of the bandwidth scale factor for flexible bandwidth carrier wave, and wherein this general spread spectrum factor includes:
Common bandwidth carrier carries the spreading factor of the physical channel of SRB.Some embodiments include: for identical relative to having
The common bandwidth carrier system of power spectral density, increases the unit launching power of the SRB being used on flexible bandwidth carrier wave.For
The unit increasing described transmitting power can at least compensate reduced spreading factor.
In certain embodiments, the bandwidth scale factor for flexible bandwidth carrier wave is equal to the code for flexible bandwidth carrier wave
Sheet rate divisors.Determined by TTI can include the effective TTI for common bandwidth carrier system.
Some embodiments include: for being attached multiple transmission blocks, to promote to maintain the SRB on flexible bandwidth carrier wave
The unit of SRB speed.The transmission block of the plurality of connection can include from two or more of same logic channel
Transmission block.The transmission block of the plurality of connection can include at least two transmission block from different logic channels.Described use
The described part of the signaling rate of the signaling on common bandwidth carrier can exceed based on the bandwidth for flexible bandwidth carrier wave
The speed of the expansion of zoom factor or spreading rate divisor.
Some embodiments include a kind of computer program for wireless communication system, this computer program bag
Including non-transitory computer-readable medium, the latter includes: for identifying the generation of the signaling rate of the signaling on common bandwidth carrier
Code;For determining the unit of time of the signaling on flexible bandwidth carrier wave, to promote the signaling on described flexible bandwidth carrier wave
Signaling rate so that it is carry maintained at least at the signaling rate of the signaling on described common bandwidth carrier or described common bandwidth
The code of a part for the signaling rate of the signaling on ripple;And/or it is used for flexible bandwidth load for unit of time determined by general
The code of the signaling on ripple.
Signaling on common bandwidth carrier can include the Signaling Radio Bearer (SRB) on common bandwidth carrier, carries flexibly
Signaling on wide carrier wave can include the SRB on flexible bandwidth carrier wave, and the signaling rate of the signaling on common bandwidth carrier is permissible
Including the SRB speed of the SRB on common bandwidth carrier, and/or the signaling rate of the signaling on flexible bandwidth carrier wave can include
The SRB speed of the SRB on flexible bandwidth carrier wave.In certain embodiments, described unit of time can include Transmission Time Interval
(TTI)。
For determining the TTI of the SRB on described flexible bandwidth carrier wave, to promote on described flexible bandwidth carrier wave
The SRB speed of SRB so that it is SRB speed or described common bandwidth maintained at least at the SRB on described common bandwidth carrier carry
The code of a part for the signaling rate of the SRB on ripple, may include that at least identifying the bandwidth for flexible bandwidth carrier wave
The code of zoom factor;And/or at least with this bandwidth scale factor, determine the SRB on flexible bandwidth carrier wave
The code of TTI.For determining the TTI of the SRB on described flexible bandwidth carrier wave, to promote on described flexible bandwidth carrier wave
The SRB speed of SRB so that it is maintained at least at SRB speed or the described common bandwidth of the SRB on described common bandwidth carrier
The code of a part for the signaling rate of the SRB on carrier wave, may include that for identifying the SRB on common bandwidth carrier
The code of TTI;And/or for TTI based on the SRB on common bandwidth carrier, at least with flexible bandwidth carrier wave
The bandwidth scale factor being associated determines the code of the TTI of the SRB on flexible bandwidth carrier wave.
Described non-transitory computer-readable medium can also include: carries SRB for reducing on flexible bandwidth carrier wave
The code of spreading factor of physical channel.For reduce carry on flexible bandwidth carrier wave SRB physical channel spread spectrum because of
The code of son may include that for by the general spread spectrum factor divided by the code of the bandwidth scale factor being used for flexible bandwidth carrier wave,
Wherein the general spread spectrum factor includes: carry the spreading factor of the physical channel of SRB on common bandwidth carrier.Described non-transitory
Computer-readable medium can also include: is used for, relative to the common bandwidth carrier system with equal-wattage spectrum density, increasing
The code launching power of the SRB on flexible bandwidth carrier wave.
In certain embodiments, increase described transmitting power and at least compensate for reduced spreading factor.Implement at some
In example, the bandwidth scale factor for flexible bandwidth carrier wave is equal to the spreading rate divisor for flexible bandwidth carrier wave.At some
In embodiment, determined by TTI be the effective TTI for common bandwidth carrier system.
Described non-transitory computer-readable medium can also include: for being attached multiple transmission blocks, to promote
The code of the SRB speed of the SRB on maintenance flexible bandwidth carrier wave.The transmission block of the plurality of connection can include from same
Two or more transmission blocks of logic channel.The transmission block of the plurality of connection can include from different logic channels
At least two transmission block.In certain embodiments, the described part of the signaling rate of the signaling on described common bandwidth carrier surpasses
Cross speed based on the expansion for the bandwidth scale factor of flexible bandwidth carrier wave or spreading rate divisor.
Some embodiments include a kind of Wireless Telecom Equipment, and this Wireless Telecom Equipment can include at least one processor,
The latter can be configured to: identifies the signaling rate of signaling on common bandwidth carrier;Determine on flexible bandwidth carrier wave
The unit of time of signaling, to promote the signaling rate of the signaling on described flexible bandwidth carrier wave so that it is maintained at least at described general
A part for the signaling rate of the signaling on the signaling rate of the signaling on logical bandwidth carrier or described common bandwidth carrier;
And/or by determined by unit of time be used for the signaling on flexible bandwidth carrier wave.Additionally, this equipment can also include with described extremely
At least one memorizer that a few processor is coupled.
In some embodiments of this Wireless Telecom Equipment, the signaling on common bandwidth carrier includes on common bandwidth carrier
Signaling Radio Bearer (SRB), the signaling on flexible bandwidth carrier wave includes the SRB on flexible bandwidth carrier wave, common bandwidth carrier
On the signaling rate of signaling include the SRB speed of the SRB on common bandwidth carrier, and/or the signaling on flexible bandwidth carrier wave
Signaling rate include the SRB speed of the SRB on flexible bandwidth carrier wave.In certain embodiments, described unit of time includes passing
Defeated time interval (TTI).
The TTI of the SRB being configured to determine that on described flexible bandwidth carrier wave, to promote on described flexible bandwidth carrier wave
The SRB speed of SRB so that it is maintained at least at SRB speed or the described common bandwidth of the SRB on described common bandwidth carrier
At least one processor described of a part for the signaling rate of the SRB on carrier wave, can be configured to: at least identify for spirit
The bandwidth scale factor of bandwidth carrier alive;And/or at least with this bandwidth scale factor, determine for flexible bandwidth carrier wave
The TTI of SRB.
The TTI of the SRB being configured to determine that on described flexible bandwidth carrier wave, to promote on described flexible bandwidth carrier wave
The SRB speed of SRB so that it is maintained at least at SRB speed or the described common bandwidth of the SRB on described common bandwidth carrier
At least one processor described of a part for the signaling rate of the SRB on carrier wave, can be configured to: identify for normal tape
The TTI of the SRB on wide carrier wave;And/or TTI of based on the SRB on common bandwidth carrier, carry at least with flexible bandwidth
The bandwidth scale factor that ripple is associated determines the TTI of the SRB on flexible bandwidth carrier wave.
At least one processor described is also configured as: reduce the physical channel carrying SRB on flexible bandwidth carrier wave
Spreading factor.It is configured to reduce described in the spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave at least
One processor, it is also possible to be configured to: by the general spread spectrum factor divided by being used for the bandwidth scale factor of flexible bandwidth carrier wave, its
In this general spread spectrum factor include: on common bandwidth carrier, carry the spreading factor of the physical channel of SRB.
At least one processor described is also configured as: relative to the common bandwidth carrier with equal-wattage spectrum density
System, increases the transmitting power of the SRB being used on flexible bandwidth carrier wave.It is configured to increase described at least the one of described transmitting power
Individual processor, can at least compensate reduced spreading factor.
In certain embodiments, the bandwidth scale factor for flexible bandwidth carrier wave is equal to the code for flexible bandwidth carrier wave
Sheet rate divisors.Determined by TTI can include the effective TTI for common bandwidth carrier system.
At least one processor described can be additionally configured to: is attached multiple transmission blocks, to promote to maintain flexibly
The SRB speed of the SRB on bandwidth carrier.The transmission block of the plurality of connection can include two from same logic channel
Or more transmission block.The transmission block of the plurality of connection can include transmitting from least two of different logic channels
Block.The described part of the signaling rate of the signaling on described common bandwidth carrier exceedes based on the bandwidth for flexible bandwidth carrier wave
The speed of the expansion of zoom factor or spreading rate divisor.
In order to be more fully understood that detailed description below, the most feature to the example according to present disclosure
Carry out summarizing the most widely with technological merit.The other feature and advantage of the present invention are described below.Can be public by institute
The concept opened is easily used as the basis of other structure of amendment or design execution purpose identical with the present invention with particular example.This
The structure of a little equivalents is without departing from the spirit and scope of appended claims.Following concrete when being considered in conjunction with the accompanying
During embodiment, it is considered as the feature (tissue about them of the characteristic of concepts disclosed herein by being better understood when
Mode and operational approach), and the advantage being associated.Each in these accompanying drawings is provided to be only used for explanation and describe mesh
Rather than the regulation that is used as limitation of the present invention.
Accompanying drawing explanation
By referring to figure below, it is possible to obtain for being further appreciated by of nature and advantages of the present invention.At accompanying drawing
In, similar parts or feature can have identical reference.Additionally, all parts of same type can be by attached
Add dotted line after figure labelling and make a distinction for distinguishing the second labelling of similar component.If the most only made
By the first reference, then this description is applicable to any one like with the first identical reference, and not
Pipe the second reference.
Fig. 1 is according to each embodiment, it is shown that the block diagram of a kind of wireless communication system;
Fig. 2 A is according to each embodiment, it is shown that the example of a kind of wireless communication system, in this wireless communication system, and spirit
The waveform lived is suitable for being insufficient to width to such an extent as to is not suitable for the portions of the spectrum of common waveform;
Fig. 2 B is according to each embodiment, it is shown that the example of a kind of wireless communication system, in this wireless communication system, and spirit
The waveform lived is suitable for the portions of the spectrum at the edge near frequency band;
Fig. 3 is according to each embodiment, it is shown that the block diagram of wireless communication system;
Fig. 4 A is according to each embodiment, it is shown that be configured to support the block diagram of the equipment of SRB speed;
Fig. 4 B is according to each embodiment, it is shown that be configured to support the block diagram of the equipment of SRB speed;
Fig. 5 A is according to each embodiment, it is shown that for N=2 orDL:13.6kbps in BW (bandwidth) F-UMTS
The TrCH process of SRB;
Fig. 5 B is according to each embodiment, it is shown that for N=2 orThe TrCH of the DL:3.4kbps SRB in BW F-UMTS
Process;
Fig. 6 is according to each embodiment, it is shown that for N=2 orThe transmission block of the 13.6kbps SRB in BW UMTS is even
The example connect;
Fig. 7 A is according to each embodiment, it is shown that for N=4 orDL:13.6kbps SRB's in BW F-UMTS
The example of TrCH process;
Fig. 7 B is according to each embodiment, it is shown that for N=4 orThe TrCH of the DL:3.4kbps SRB in BW F-UMTS
The example of process;
Fig. 8 is according to each embodiment, it is shown that for N=4 orThe transmission block of the 13.6kbps SRB in BW UMTS is even
The example connect;
Fig. 9 is according to each embodiment, it is shown that for N=4 orDL:13.6/2kbps SRB's in BW F-UMTS
The example of TrCH process;
Figure 10 is according to each embodiment, it is shown that for N=4 orThe transmission of the 13.6/2kbps SRB in BW UMTS
The example that block connects;
Figure 11 is according to each embodiment, it is shown that the block diagram of wireless communication system;
Figure 12 is according to each embodiment, it is shown that the block diagram of subscriber equipment;
Figure 13 is according to each embodiment, it is shown that include the block diagram of the wireless communication system of base station and subscriber equipment;
Figure 14 A is according to each embodiment, it is shown that support the flow chart of the method for signaling rate in a wireless communication system;
Figure 14 B is according to each embodiment, it is shown that support the flow chart of the method for SRB speed in a wireless communication system;
Figure 14 C is according to each embodiment, it is shown that support the flow chart of the method for SRB speed in a wireless communication system;
Figure 14 D is according to each embodiment, it is shown that support the flow chart of the method for signaling rate in a wireless communication system;
Figure 14 E is according to each embodiment, it is shown that support the flow chart of the method for SRB speed in a wireless communication system.
Detailed description of the invention
Provide the method for signaling, system and the equipment supported on flexible bandwidth carrier wave.Some embodiments solve to be passed through
The problem using flexible bandwidth carrier system to be brought, such as, causes due to the time-scaling in flexible bandwidth carrier system
Extra delay, it may result in the signaling rate of reduction for common bandwidth carrier.Some embodiments provide for tieing up
Holding instrument and the technology of signaling rate, such as, wherein flexible bandwidth carrier system typically results in the signaling rate of reduction, due to this
Planting the signaling rate reduced and add the signaling message skyborne transmission time, it may affect the delay in signaling procedure.This
A little instruments and technology can be applicable to different signalings, and it typically includes, but not limited to: Signaling Radio Bearer (SRB), control channel,
Control message, broadcast channel and/or broadcast.Additionally, these methods, system and equipment can be also used for some common bandwidth
Carrier system.
Provide the method for signaling, system and the equipment supported on flexible bandwidth carrier wave.For example, it is possible to identify common bandwidth
The signaling rate of the signaling (such as, SRB) on carrier wave.May determine that the unit of time of signaling on flexible bandwidth carrier wave
(such as, Transmission Time Interval (TTI)), to promote the signaling rate of the signaling on flexible bandwidth carrier wave so that it is maintained at least at
A part for the signaling rate of the signaling on the signaling rate of the signaling on common bandwidth carrier or common bandwidth carrier.Commonly
A described part for the signaling rate of the signaling on bandwidth carrier, can exceed based on the bandwidth for flexible bandwidth carrier system
The speed of the expansion of zoom factor or spreading rate divisor.Can by determined by unit of time be used on flexible bandwidth carrier wave
Signaling.
Such as, it is provided that the method for SRB speed, system and/or the equipment of the SRB on support flexible bandwidth carrier wave, permissible
Including: identify the SRB speed of the SRB being used on common bandwidth carrier.May determine that SRB's on flexible bandwidth carrier wave
TTI, to promote the SRB speed SRB speed maintained at least at the SRB on common bandwidth carrier of the SRB on flexible bandwidth carrier wave
Or a part for the SRB speed of the SRB on common bandwidth carrier.In some cases, it is possible to use at flexible bandwidth carrier wave
On carry the spreading factor of physical channel of SRB, help to maintain identical SRB speed.Can by determined by TTI be used for spirit
Live the SRB on bandwidth carrier, and this delay in call establishment that can help prevent may be introduced in flexible bandwidth carrier system increases
Add, for the time delay increase etc. of switching.Determined by TTI can be the effective TTI in common bandwidth carrier system.Determined
TTI can correspond to the transmission channel that the SRB on flexible bandwidth carrier wave be mapped to.Some embodiments can include for spirit
Live the SRB on bandwidth carrier, increases and launches power and/or be attached multiple transmission blocks.Generally, similar technology can be answered
For controlling channel and/or broadcast channel.
Reduce the spreading factor being used for carrying the physical channel of SRB on flexible bandwidth carrier wave, may include that normal tape
The spreading factor of the SRB on wide carrier wave is at least divided by for the bandwidth scale factor of flexible bandwidth carrier wave or spreading rate divisor.
Some embodiments include: increase the transmitting power of the SRB being used on flexible bandwidth carrier wave.In some cases, increase for spirit
The power of bandwidth system of living can relate to: utilizes the power spectrum identical with common bandwidth system (such as, common UMTS system)
Degree.In some cases, it can be identical with common bandwidth system.In some cases, do so at least can compensate and be subtracted
Little spreading factor.Not only when spreading factor reduces, and even when spreading factor keeps constant, it is also possible to increase and launch
Power.
In some respects, multiple transmission blocks can be attached, to help to maintain on the SRB of flexible bandwidth carrier wave
SRB speed.The transmission block of the plurality of connection can include two or more transmission blocks from same logic channel.Institute
The transmission block stating multiple connection can include at least two transmission block from different logic channels.In some cases, when
When multiple transmission blocks are attached, it is also possible to use code block segmentation (such as, if the size being used for the code block of convolutional encoding is big
When for the code block size of common bandwidth system).
Flexible bandwidth carrier system can relate to the use of the wireless communication system of flexible waveform, and this wireless communication system is permissible
Use big not, to such an extent as to be not suitable for the some of the frequency spectrum of common waveform.Can pass through for common bandwidth carrier system,
Time or spreading rate to flexible bandwidth carrier system expand or reduce, and come for this common bandwidth carrier system
System, generates flexible bandwidth carrier system.In certain embodiments, can be by for common bandwidth carrier system, to band flexibly
The frame length of wide carrier system carries out expanding or reducing its bandwidth, for this common bandwidth carrier system, to generate
Flexible bandwidth carrier system.Some embodiments by the time of flexible bandwidth carrier system or spreading rate are expanded or
Expand, increase the bandwidth of flexible waveform.Some embodiments by the frame length of flexible bandwidth carrier system is reduced, or
Its bandwidth is enlarged by person, increases the bandwidth of flexible waveform.Some embodiments can utilize bandwidth scale factor or code
Sheet rate divisors promotes flexible bandwidth carrier system.This bandwidth scale factor and spreading rate divisor can be in number that
This is equal.
Technique described herein may be used for such as CDMA, TDMA, FDMA, OFDMA, SC-FDMA, equity and other network
Various cordless communication networks.Term " system " and " network " are often used interchangeably.Cdma system can realize such as
The wireless technology of CDMA2000, general land wireless access (UTRA) etc..CDMA2000 covers IS-2000, IS-95 and IS-856
Standard.IS-2000 version 0 and A is commonly referred to CDMA 20001X, 1X etc..IS-856 (TIA-856) is commonly referred to CDMA
20001xEV-DO, HRPD (HRPD) etc..UTRA includes wideband CDMA (WCDMA) and the deformation of other CDMA.
Tdma system can realize the wireless technology of such as global system for mobile communications (GSM) etc.OFDMA system can realize such as
Ultra-Mobile Broadband (UMB), the UTRA (E-UTRA) of evolution, IEEE 802.11 (Wi-Fi), IEEE 802.16 (WiMAX), IEEE
802.20, the wireless technology of Flash-OFDM etc.UTRA and E-UTRA is the one of UMTS (UMTS)
Part.3GPP Long Term Evolution (LTE) and the LTE (LTE-A) improved are the versions of the employing E-UTRA of UMTS.From entitled
The document of the tissue of " third generation partner program " (3GPP) describes UTRA, E-UTRA, UMTS, LTE, LTE-A and
GSM.CDMA2000 and UMB is described in the document of the tissue from entitled " third generation partner program 2 " (3GPP2).
Techniques described herein may be used for system mentioned above and wireless technology, and other system and wireless technology.
Therefore, explained below provides some examples, and it is not limited to the protection model that claims are illustrated
Enclose, the suitability or configuration.On the basis of without deviating from the spirit and scope of the disclosed invention, can to the function of key element and arrange into
Row changes.Various process or parts can be omitted, substitute or be increased to each embodiment according to circumstances.For example, it is possible to according to
Described different order performs the method described, and each step can be increased, omits or be combined.This
Outward, the feature described for some embodiment can be combined in other embodiments.
Referring first to Fig. 1, this figure is according to each embodiment, it is shown that the block diagram of the example of wireless communication system 100.System
100 include that base station 105, subscriber equipment 115, base station controller 120 and core net 130 (in certain embodiments, can will control
Device 120 is integrated into core net 130;In certain embodiments, controller 120 can be integrated in base station 105).System 100 can
To support operation (waveshape signal of different frequency) over a number of carriers.Multicarrier transmitter can be simultaneously at multiple carrier waves
The upper signal sending modulation.Each modulation signal can be CDMA (CDMA) signal, time division multiple acess (TDMA) signal,
Frequency division multiple access (FDMA) signal, orthogonal FDMA (OFDMA) signal, Single Carrier Frequency Division Multiple Access (SC-FDMA) signal etc..Each modulation
Signal can send on different carrier waves, control information (such as, pilot signal), Overhead, data etc. can be carried
Deng.System 100 can be the multicarrier LTE network that can distribute Internet resources efficiently.
Subscriber equipment 115 can be any kind of movement station, mobile device, access terminal, subscriber unit or user
Equipment.Subscriber equipment 115 is possible not only to include cell phone and Wireless Telecom Equipment, but also can include personal digital assistant
(PDA), smart phone, other hand-held type device, net book, notebook etc..Therefore, hereafter (claim is included
Book) terms user equipment should be explained widely, to include any kind of wireless or mobile communication equipment.
Base station 105 wirelessly can be communicated with subscriber equipment 115 by antenna for base station.Base station 105 can be configured to: warp
By multiple carrier waves, under the control of controller 120, communicate with subscriber equipment 115.Such as, in gsm, controller 120
It is properly termed as base station controller (BSC);In umts, controller is properly termed as radio network controller (RNC).Station, base station 105
Each in point can be that respective geographic area provides communication overlay.In certain embodiments, base station 105 is properly termed as
NodeB, eNodeB, family NodeB and/or family eNodeB.Here, the overlay area of each base station 105 is designated
110-a, 110-b or 110-c.The overlay area of base station can be divided into sector (to be shown without, but sector only forms this covering
The part in region).System 100 can include different types of base station 105 (such as, macro base station, micro-base station, femto base station
And/or femto base station).
The different aspect (such as, subscriber equipment 115, base station 105, core net 130 and/or controller 120) of system 100 can
To be configured to: according to each embodiment, utilize flexible bandwidth carrier wave and waveform.Such as, system 100 shows subscriber equipment
Transmission 125 between 115 and base station 105.Transmission 125 may include that from subscriber equipment 115 to the up-link of base station 105 and/
Or rl transmission, and/or from base station 105 to the downlink of subscriber equipment 115 and/or forward link transmissions.Transmission 125
Flexible and/or common waveform can be included.Common waveform can also be referred to as tradition and/or normal waveform.
The different aspect (such as, subscriber equipment 115, base station 105, core net 130 and/or controller 120) of system 100 can
To be configured to: according to each embodiment, utilize bandwidth and waveform flexibly.Such as, the different aspect of system 100 can make
The portions of the spectrum of common waveform can not be suitable for being insufficient to width.Such as subscriber equipment 115, base station 105, core net
The equipment of 130 and/or controller 120 etc can be configured to: adjusts spreading rate and/or zoom factor, generating and/or
Utilize flexible bandwidth and/or waveform.Some aspects of system 100 can form flexible subsystem (such as certain user's equipment 115
And/or base station 105), its be by relative to common subsystem (its can use other subscriber equipment 115, controller 120 and/
Or base station 105 realizes) carry out expanding or reducing to time (such as, frame length) of flexible subsystem or spreading rate and
Generate relative to common subsystem.In certain embodiments, can be by for common subsystem, the frame to flexible subsystem
Length expands, or reduces its bandwidth, comes for this common subsystem, generates flexible subsystem.Some are implemented
Example, by the time of flexible subsystem (such as, frame length) or spreading rate are enlarged or are amplified, increases flexible ripple
The bandwidth of shape.Some embodiments are by reducing the frame length of flexible subsystem, or are amplified its bandwidth, increase
Add the bandwidth of flexible waveform.
The different aspect (such as, subscriber equipment 115, base station 105, core net 130 and/or controller 120) of system 100 can
To be configured to support the signaling on flexible bandwidth carrier wave.Such as, subscriber equipment 115 and/or base station 105 can be configured to:
Identify the signaling rate of signaling (such as, SRB) on common bandwidth carrier.May determine that the signaling on flexible bandwidth carrier wave
Unit of time (such as, Transmission Time Interval (TTI)), to promote the signaling rate of the signaling on flexible bandwidth carrier wave so that it is
Signaling rate maintained at least at signaling on the signaling rate of the signaling on common bandwidth carrier or common bandwidth carrier
A part.A described part for the signaling rate of the signaling on common bandwidth carrier, can exceed and carry based on for flexible bandwidth
The bandwidth scale factor of wave system system or the speed of the expansion of spreading rate divisor.Subscriber equipment 115 and/or base station 105 can be by
Determined by unit of time signaling on the flexible bandwidth carrier wave.Generally, similar technology can apply to control channel and/
Or broadcast channel.
In certain embodiments, different aspect (such as, subscriber equipment 115, base station 105, the core net 130 of system 100
And/or controller 120) can be arranged to support the SRB speed on flexible bandwidth carrier wave.Such as, subscriber equipment 115 and/
Or base station 105 can be configured to: identify the SRB speed of SRB on common bandwidth carrier;Determine on flexible bandwidth carrier wave
The TTI of SRB, to promote the SRB speed of the SRB on flexible bandwidth carrier wave so that it is maintained at least on common bandwidth carrier
The SRB speed of SRB;And/or by determined by TTI be used for the SRB on flexible bandwidth carrier wave.
In some cases, subscriber equipment 115 and/or base station 105 can be configured to: at least identify for flexible bandwidth
The bandwidth scale factor of carrier wave or spreading rate divisor;And/or at least use above-mentioned bandwidth scale factor or spreading rate divisor,
Determine the TTI of SRB on flexible bandwidth carrier wave.Subscriber equipment 115 and/or base station 105 are configured to: identify for normal tape
The TTI of the SRB on wide carrier wave;And/or TTI of based on the SRB on common bandwidth carrier, utilize at least bandwidth scale factor
Or spreading rate divisor, determine the TTI of SRB on flexible bandwidth carrier wave.
Subscriber equipment 115 and/or base station 105 can be configured to: reduce the physics carrying SRB on flexible bandwidth carrier wave
The spreading factor of channel.The spreading factor reducing the physical channel carrying SRB on flexible bandwidth carrier wave may include that commonly
Spreading factor is divided by the bandwidth scale factor for flexible bandwidth carrier wave, and wherein this general spread spectrum factor includes: in common bandwidth
The spreading factor of the physical channel of SRB is carried on carrier wave.
Subscriber equipment 115 and/or base station 105 can be configured to: relative to the normal tape with equal-wattage spectrum density
Wide carrier system, increases the transmitting power of the SRB being used on flexible bandwidth carrier wave.In some cases, this transmitting power increases
Add and can at least compensate reduced spreading factor.Subscriber equipment 115 and/or base station 105 are configured to: enter multiple transmission blocks
Row connects, to help to maintain the SRB speed of the SRB on flexible bandwidth carrier wave.The transmission block of the plurality of connection can include coming
From two or more transmission blocks of same logic channel.The transmission block of the plurality of connection can include patrolling from different
Collect at least two transmission block of channel.
Subscriber equipment 115 and/or base station 105 can be configured to (but not limited to) 13.6kbps, 13.6/2kbps,
The SRB speed of 3.4kbps and/or 1.7kbps.Subscriber equipment 115 and/or base station 105 can be configured to, with different bands
Wide zoom factor and/or spreading rate divisor (it includes but not limited to 2 and/or 4).
Some embodiments may include that and can generate flexible waveform and/or the subscriber equipment 115 of common waveform and/or base station
105.Compared with common waveform, flexible waveform can take less bandwidth.Such as, at band edge, foot may not be there is
Enough can frequency spectrum place common waveform.In certain embodiments, for waveform flexibly, expansion over time
, the frequency shared by waveform declines, and flexible waveform therefore can be made to be suitable for being insufficient to width to such an extent as to can not be suitable for common waveform
Frequency spectrum in.Additionally, in certain embodiments, it is also possible to by using zoom factor, generate flexible waveform.Implement at some
In example, it is possible to use flexible bandwidth carrier wave carries this flexible waveform.Other embodiments can be by changing speed or chip
Speed (such as, spreading factor can change), generates the flexible waveform frequency spectrum with an applicable part.Some embodiments can
With change spreading rate or zoom factor is used with the frequency that change processes.The frequency that change processes may include that change is inserted
Value speed, interrupt rate and/or sampling rate.In certain embodiments, can be by filtering, by sampling and/or by changing
Become ADC, DAC and/or the frequency of off-line clock, change spreading rate or use zoom factor.Frequency divider can be used
Change the frequency of at least one clock.In certain embodiments, it is possible to use spreading rate divisor (Dcr).In some embodiments
In, the zoom factor for flexible bandwidth carrier wave is properly termed as bandwidth scale factor.
In certain embodiments, flexible system or waveform can be system or the waveforms of part.Such as, part is
System and/or waveform can change bandwidth, it is also possible to do not change bandwidth.Part system or waveform can be flexibly, this be by
Compare with conventional system or waveform (such as, N=1 system) in it, it is provided that more probability.Conventional system or waveform can
With referred to as standard and/or legacy system or waveform.
Fig. 2 A is according to each embodiment, it is shown that have base station 105-a and the wireless communication system of subscriber equipment 115-a
The example of 200-a, wherein flexible waveform 210-a is suitable for being insufficient to width to such an extent as to does not adapt to the frequency spectrum of common waveform 220-a
Part.System 200-a can be the example of the system 100 of Fig. 1.In certain embodiments, flexible waveform 210-a can be with base station
The common waveform 220-a that 105-a and/or subscriber equipment 115-a can send overlaps.Some embodiments can also utilize multiple
Flexible waveform 210.In certain embodiments, another base station and/or subscriber equipment (not shown) can send common waveform
220-a and/or flexible waveform 210-a.Fig. 2 B shows have base station 105-b and the wireless communication system of subscriber equipment 115-b
The example of 200-b, wherein flexible waveform 210-b is suitable for the portions of the spectrum near band edge, and it can be guard band, its
In in this position, it is impossible to accommodate common waveform 220-b.System 200-b can be the example of the system 100 of Fig. 1.
Subscriber equipment 115-a/115-b and/or base station 105-a/105-b can be arranged to according to each embodiment,
Support the signaling on flexible bandwidth carrier wave.Such as, subscriber equipment 115-a/115-b and/or base station 105-a/105-b can be joined
It is set to: identify the signaling rate of the signaling (such as, SRB) being used on common bandwidth carrier.May determine that and carry for flexible bandwidth
The unit of time (such as, Transmission Time Interval (TTI)) of the signaling on ripple, to promote the signaling of the signaling on flexible bandwidth carrier wave
Speed so that it is maintained at least at the letter of the signaling on the signaling rate of the signaling on common bandwidth carrier or common bandwidth carrier
Make a part for speed.A described part for the signaling rate of the signaling on common bandwidth carrier, can exceed based on for spirit
The bandwidth scale factor of bandwidth carrier system of living or the speed of the expansion of spreading rate divisor.Subscriber equipment 115-a/115-b and/
Or base station 105-a/105-b can by determined by unit of time be used for the signaling on flexible bandwidth carrier wave.Generally, similar skill
Art can apply to control channel and/or broadcast channel.
In certain embodiments, subscriber equipment 115-a/115-b and/or base station 105-a/105-b can be arranged to
Support the SRB speed on flexible bandwidth carrier wave.Such as, subscriber equipment 115 and/or base station 105 can be configured to: identify common
The SRB speed of the SRB on bandwidth carrier;Determining the TTI for the SRB on flexible bandwidth carrier wave, it promotes flexible bandwidth carrier wave
On the SRB speed of SRB so that it is maintained at least at the SRB speed of the SRB on common bandwidth carrier;And/or determined by inciting somebody to action
TTI SRB on flexible bandwidth carrier wave.
Fig. 3 is according to each embodiment, it is shown that have base station 105-c, base station 105-d, controller 120-a, subscriber equipment
The wireless communication system 300 of 115-c and subscriber equipment 115-d.In certain embodiments, can be to base station 105-c and/or user
Equipment 115-c/115-d configures so that the biography between subscriber equipment 115-c and/or 115-d and base station 105-c or 105-d
Defeated 305-a and/or 305-b (be shown without transmission) can use flexible waveform, this flexible waveform can be generated to take with
Common waveform compares the bandwidth of less (or more).Such as, at a band edge, (it includes the continuous frequency spectrum of operator
The edge of distribution), enough usable spectrums may not be there is to place common waveform.For flexible waveform, over time
Expansion, frequency shared by waveform declines, flexible waveform therefore can be made to be suitable for being insufficient to width to such an extent as to can not be suitable for general
In the frequency spectrum of logical waveform.In certain embodiments, it is also possible to by for common waveform, utilize zoom factor N, come flexible ripple
Shape zooms in and out.Zoom factor N is properly termed as bandwidth scale factor.Zoom factor N can be used, to for flexible bandwidth carrier wave
Bandwidth zoom in and out.Zoom factor N can use numerous different value, and it includes but not limited to: such as 1,2,3,4,8 etc.
Integer value, but it is it is not necessary to be integer.In some cases, it is possible to use spreading rate divisor (Dcr), Hou Zheke
To have the digital value identical with bandwidth scale factor.
Some embodiments can use other term.New cells D can be utilized.Cells D is " expansion ".This unit is
Without unit, can have the value for N.In flexible system, being discussed the time can be with " time of expansion " as unit.Such as, exist
Common time is such as the time slot of 10ms, can be expressed as in flexible time 10Dms (note: even if in common time, this
Also setting up, this is due in common time, N=1:D have be 1 value, so 10Dms=10ms).In time scale,
" second of expansion " can be used to substitute most " second ".
As it has been described above, flexible waveform can be compared with common waveform, take the waveform of less or more bandwidth.Cause
This, in flexible bandwidth carrier system, can send equal number on the persistent period longer compared with common bandwidth system
Symbol and bit.This can cause time-stretching, thus time-slot duration, frame duration etc. can increase scaling because of
Son (N) times.Zoom factor N can represent the ratio of flexible bandwidth (BW) and common bandwidth.Therefore, the data in flexible bandwidth system
Speed can be equal to normal rate × 1/N, and delay can be equal to generalized delay × N.Generally, flexible system channel BW=general department
The channel BW/N of system.Delay-bandwidth product (Delay × BW) can keep constant.Additionally, in certain embodiments, flexible waveform
It can be the waveform taking more bandwidth compared with common waveform.
Running through this specification, term conventional system, subsystem and/or waveform may be used for referring to: relate to using contracting
Put the factor equal to one (such as, N=1) or common or the system of embodiment, subsystem and/or the ripple of standard spreading rate
Shape.These conventional systems, subsystem and/or waveform are also referred to as standard and/or legacy system, subsystem and/or waveform.
Additionally, flexible system, subsystem and/or waveform may be used for referring to: relate to the use of zoom factor and may be not equal to (such as a, N
=2,3,4,8,1/2,1/4 etc.) the system of embodiment, subsystem and/or waveform.For N > 1, if or spreading rate
Reduce, then the bandwidth of waveform can reduce.Some embodiments can use zoom factor or the spreading rate increasing bandwidth.Example
As, if N < 1, if or spreading rate increase, then waveform can be expanded to and cover the bandwidth more than common waveform bandwidth.
In some cases, flexible system, subsystem and/or waveform can also be referred to as system, subsystem and/or the waveform of part.Example
As, system, subsystem and/or the waveform of part can change bandwidth, it is also possible to do not change bandwidth.The system of part, subsystem
Or waveform is flexibly, this is due to itself and common or modular system, subsystem or waveform (such as, the system of N=1) phase
Ratio, it is provided that more probability.
Base station 105-c, base station 105-d, subscriber equipment 115-c and/or subscriber equipment 115-d can be arranged to support
Signaling on flexible bandwidth carrier wave.Such as, subscriber equipment 115 and/or base station 105 can be configured to: identify that common bandwidth carries
The signaling rate of the signaling (such as, SRB) on ripple.May determine that the unit of time (example of signaling on flexible bandwidth carrier wave
As, Transmission Time Interval (TTI)), to promote the signaling rate of the signaling on flexible bandwidth carrier wave so that it is maintained at least at commonly
A part for the signaling rate of the signaling on the signaling rate of the signaling on bandwidth carrier or common bandwidth carrier.Common bandwidth
A described part for the signaling rate of the signaling on carrier wave, can exceed based on the bandwidth scale for flexible bandwidth carrier system
The speed of the expansion of the factor or spreading rate divisor.Base station 105-c, base station 105-d, subscriber equipment 115-c and/or subscriber equipment
115-d can by determined by unit of time be used for the signaling on flexible bandwidth carrier wave.Generally, similar technology can apply to
Control channel and/or broadcast channel.
In certain embodiments, base station 105-c, base station 105-d, subscriber equipment 115-c and/or subscriber equipment 115-d can
To be arranged to support the SRB speed on flexible bandwidth carrier wave.Such as, subscriber equipment 115-c, subscriber equipment 115-d, base station
105-c and/or base station 105-d can be configured to: identifies the SRB speed of SRB on common bandwidth carrier;Determine for flexibly
The TTI of the SRB on bandwidth carrier, it promotes the SRB speed of the SRB on flexible bandwidth carrier wave so that it is maintained at least at normal tape
The SRB speed of the SRB on wide carrier wave;And/or by determined by TTI be used for the SRB on flexible bandwidth carrier wave.
In some cases, subscriber equipment 115-c, subscriber equipment 115-d, base station 105-c and/or base station 105-d are permissible
It is configured to: at least identify the bandwidth scale factor for flexible bandwidth carrier wave or spreading rate divisor;And/or at least using
State bandwidth scale factor or spreading rate divisor, determine the TTI of SRB on flexible bandwidth carrier wave.Subscriber equipment 115 and/or
Base station 105 is configured to: identify the TTI of the SRB being used on common bandwidth carrier;And/or based on for common bandwidth carrier
The TTI of SRB, utilize at least bandwidth scale factor or spreading rate divisor, determine SRB's on flexible bandwidth carrier wave
TTI。
Subscriber equipment 115-c, subscriber equipment 115-d, base station 105-c and/or base station 105-d can be configured to: reduce
Flexible bandwidth carrier wave carries the spreading factor of the physical channel of SRB.Reduce the physics carrying SRB on flexible bandwidth carrier wave
The spreading factor of channel may include that the general spread spectrum factor divided by being used for the bandwidth scale factor of flexible bandwidth carrier wave, wherein
This general spread spectrum factor includes: carry the spreading factor of the physical channel of SRB on common bandwidth carrier.
Subscriber equipment 115-c, subscriber equipment 115-d, base station 105-c and/or base station 105-d can be configured to: relatively
In having the common bandwidth carrier system of equal-wattage spectrum density, increase the transmitting power of SRB on flexible bandwidth carrier wave.
In some cases, this can at least compensate reduced spreading factor.Subscriber equipment 115-c, subscriber equipment 115-d, base station
105-c and/or base station 105-d can be configured to: is attached multiple transmission blocks, to maintain on flexible bandwidth carrier wave
The SRB speed of SRB.The transmission block of the plurality of connection can include two or more transmission from same logic channel
Block.The transmission block of the plurality of connection can include at least two transmission block from different logic channels.
Subscriber equipment 115-c, subscriber equipment 115-d, base station 105-c and/or base station 105-d can be configured to (but not
It is limited to) the SRB speed of 13.6kbps, 13.6/2kbps, 3.4kbps and/or 1.7kbps.Subscriber equipment 115 and/or base station 105
Different bandwidth scale factor and/or spreading rate divisor (it includes but not limited to 2 and/or 4) can be configured to, with.
Turning next to Fig. 4 A and Fig. 4 B, the two block diagram, according to each embodiment, respectively illustrates and carries flexibly for supporting
The equipment 400-a and equipment 400-b of the signaling on wide carrier wave.Equipment 400-a and/or equipment 400-b can be with reference to Fig. 1, figure
2, the example of one or more aspects of the subscriber equipment 115 described by Fig. 3, Figure 11, Figure 12 and/or Figure 13;And/or with reference to figure
1, the example of one or more aspects of the base station 105 described by Fig. 2, Fig. 3, Figure 11 and/or Figure 13.Additionally, equipment 400-a
And/or equipment 400-b can also is that processor.Equipment 400-a can include receiver module 405, flexible bandwidth carrier signalling
Module 415 and/or transmitter module 420.Equipment 400-b can include receiver module 405, flexible bandwidth carrier wave SRB module
415-a and/or transmitter module 420.Flexible bandwidth carrier wave SRB module 415-a can include Transmission Time Interval module 425,
Spreading factor module 430 and/or transmitting power model 434.In some cases, launching power model 430 can be transmitter
A part for module 420.Additionally, equipment 400-a can also include that link block (is shown without;See Figure 11 and/or Figure 12).
Each in these parts can be in communication with each other each other.
These parts of equipment 400-a and/or equipment 400-b can utilize individually or uniformly one or more specially
Realize with integrated circuit (ASIC), wherein ASIC be suitable to perform within hardware these can in application function some or complete
Portion.Alternatively, these functions can be (or interior by other processing units one or more on one or more integrated circuits
Core) perform.In other embodiments, it is possible to use other type of integrated circuit (such as, the ASIC, existing of structured/platform
Field programmable gate array (FPGA) and other semi-custom IC), wherein these integrated circuits can be with any side well known in the art
Formula is programmed.The function of each unit can also wholly or partially utilize instruction to realize, wherein these instruction bodies
The most in memory, it is formatted into and is performed by one or more universal or special processors.
Receiver module 405 can receive such as packet, data and/or connect about equipment 400-a and/or equipment 400-b
The information of receipts or the signaling information sending what content etc.Flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carry
Ripple SRB module 415-a can use received information, for multiple purpose.
Such as, flexible bandwidth carrier signalling module 415 can be configured to support the signaling on flexible bandwidth carrier wave.Flexibly
Bandwidth carrier signalling module 415 can identify the signaling rate of the signaling (such as, SRB) on common bandwidth carrier.Flexible bandwidth
Carrier signalling module 415 may determine that unit of time (such as, the Transmission Time Interval of the signaling on flexible bandwidth carrier wave
(TTI)), to promote the signaling rate of the signaling on flexible bandwidth carrier wave so that it is maintained at least at the letter on common bandwidth carrier
A part for the signaling rate of the signaling on the signaling rate of order or common bandwidth carrier.Signaling on common bandwidth carrier
A described part for signaling rate, can exceed based on for the bandwidth scale factor of flexible bandwidth carrier system or spreading rate
The speed of the expansion of divisor.Flexible bandwidth carrier signalling module 415 and/or transmitter 420 can by determined by unit of time
Signaling on flexible bandwidth carrier wave.
Such as, flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a (such as, are passed through
TTI module 425) can be configured to: identify the SRB speed of SRB on common bandwidth carrier.Flexible bandwidth carrier wave SRB module
415 and/or flexible bandwidth carrier wave SRB module 415-a (such as, by TTI module 425) can be configured to: determine for spirit
The TTI of the SRB lived on bandwidth carrier, to promote the SRB speed of the SRB on flexible bandwidth carrier wave so that it is maintained at least at commonly
The SRB speed of the SRB on bandwidth carrier.Flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a
(such as, by TTI module 425) or transmitter module 420 can be configured to: TTI determined by Jiang is used for flexible bandwidth and carries
SRB on ripple.
In certain embodiments, flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a
(such as, by TTI module 425) can be configured to: at least identifies the bandwidth scale factor for flexible bandwidth carrier wave or code
Sheet rate divisors;And/or at least use above-mentioned bandwidth scale factor or spreading rate divisor, determine on flexible bandwidth carrier wave
The TTI of SRB.Flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a are (such as, by TTI mould
Block 425) can be configured to: identify the TTI of the SRB being used on common bandwidth carrier;And/or based on for common bandwidth carrier
On the TTI of SRB, utilize at least bandwidth scale factor or spreading rate divisor, determine the SRB on flexible bandwidth carrier wave
TTI.
Flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a (such as, by spread spectrum because of
Submodule 430) can be configured to: reduce the spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave.Reduce
The spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave may include that the general spread spectrum factor divided by being used for flexibly
The bandwidth scale factor of bandwidth carrier, wherein this general spread spectrum factor includes: carry the physics letter of SRB on common bandwidth carrier
The spreading factor in road.Flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a are (such as, by sending out
Penetrate power model 435) or transmitter module can be configured to: relative to the common bandwidth carrier with equal-wattage spectrum density
System, increases the transmitting power of the SRB being used on flexible bandwidth carrier wave.This power increase may be used at least for being reduced
Spreading factor.Determined by TTI can be the effective TTI about common bandwidth carrier system.
In some cases, flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a are permissible
Using some to configure, wherein, at least bandwidth scale factor or spreading rate divisor are equal to 2, the SRB on common bandwidth carrier
TTI be 40ms, the TTI of the SRB on flexible bandwidth carrier wave is 20ms.Some aspects can include following situation: extremely
Few bandwidth scale factor or spreading rate divisor are equal to 4, and the TTI of the SRB on common bandwidth carrier is 40ms, for flexibly
The TTI of the SRB on bandwidth carrier is 10ms.For these situations, the SRB speed of the SRB on common bandwidth carrier is permissible
It is 3.4kbps.Other example includes following situation: at least bandwidth scale factor or spreading rate divisor are equal to 2, for common
The TTI of the SRB on bandwidth carrier is 80ms, and the TTI of the SRB on flexible bandwidth carrier wave is 40ms.Other situation includes
Following situation: at least bandwidth scale factor or spreading rate divisor are equal to 4, and the TTI of the SRB on common bandwidth carrier is
80ms, the TTI of the SRB on flexible bandwidth carrier wave are 20ms.SRB for these situations, on common bandwidth carrier
SRB speed can be 1.7kbps.Such as, flexible bandwidth carrier wave can include flexible bandwidth UMTS carrier wave.
Some embodiments include flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a, its
Can be configured to: multiple transmission blocks are attached, to help to maintain the SRB speed of the SRB on flexible bandwidth carrier wave.This can
(it is shown without relating to link block;But, see Figure 11 and/or Figure 12).The transmission block of the plurality of connection can include
Two or more transmission blocks from same logic channel.The transmission block of the plurality of connection can include from different
At least two transmission block of logic channel.Some embodiments include: be configured to by the spread spectrum of SRB that is used on flexible bandwidth because of
Son, the flexible bandwidth carrier signalling module 415 and/or the flexible bandwidth that are reduced at least bandwidth scale factor or spreading rate divisor carry
Ripple SRB module 415-a (such as, by spreading factor module 430).Some embodiments include: flexible bandwidth carrier signalling module
415 and/or flexible bandwidth carrier wave SRB module 415-a (such as, increase SRB on flexible bandwidth carrier wave by being configured to
Launch the transmitting power model 435 of power or transmitter module 420).This can at least compensate reduced spreading factor.
In some cases, flexible bandwidth carrier signalling module 415 and/or flexible bandwidth carrier wave SRB module 415-a are permissible
Using following configuration, wherein, at least bandwidth scale factor or spreading rate divisor are equal to 2, on common bandwidth carrier
The TTI of SRB is 10ms, and the TTI of the SRB on flexible bandwidth carrier wave is 20ms.Certain situation can include following situation:
At least bandwidth scale factor or spreading rate divisor are equal to 4, and the TTI of the SRB on common bandwidth carrier is 10ms, for spirit
The TTI of the SRB on bandwidth carrier alive is 40ms.For these examples, the SRB speed of the SRB on common bandwidth carrier
Rate can be 13.6kbps.
Some examples can also include following situation: the SRB speed of the SRB on common bandwidth carrier is 13.6/
2kbps.This can provide a part for the signaling rate corresponding to the signaling on common bandwidth carrier, the most naturally expands
The example of speed (that is, as N=4,13.6/4kbps).These examples are likely not to have realization and the phase on common bandwidth carrier
Same SRB speed, but achieve one part (but its speed expanded higher than nature).Such as, for N=4, expansion
SRB speed can be 13.6/4kbps.Some embodiments realize the SRB speed identical with on common bandwidth carrier (as
13.6kbps), or realize with naturally expansion speed (that is, 13.6/2kbps) compare a higher part.
Below according to each embodiment, it is provided that can be by the equipment 400-of the equipment 400-a and/or Fig. 4 B of such as Fig. 4 A
The different specific embodiment that the equipment of b etc realizes.
Such as, the up-link (UL) on flexible bandwidth UMTS (F-UMTS) and downlink are some embodiments provided
(DL) support in, to the SRB of 3.4kbps independence.In umts, following Signaling Radio Bearer speed is generally supported:
1.7kbps:TTI 80ms, SF 512/256 (DL/UL)
3.4kbps:TTI 40ms, SF 256/256 (DL/UL)
13.6kbps:TTI-10ms, SF 128/64 (DL/UL)
In F-UMTS, due to time dilation, can be to time-slot duration, frame duration, sub-frame duration, nothing
Line frame duration, TTI carry out the expansion of the Dcr factor, and wherein Dcr could be for the spreading rate divisor of F-UMTS.Dcr's
Value can be equal to the bandwidth scale factor (that is, N) in F-UMTS.Therefore, it can data rate is reduced factor D cr times, and
Other delay is brought owing to the TTI in F-UMTS scales.Therefore, the SRB speed in F-UMTS can become, such as:
1.7/Dcr kbps:TTI 80xDcr ms, SF 512/256 (DL/UL);
3.4/Dcr kbps:TTI 40xDcr ms, SF 256/256 (DL/UL);
13.6/Dcr kbps:TTI-10xDcr ms SF 128/64 (DL/UL).
In one example, forFor the flexible UMTS system of BW (such as, N=2), it is possible to use
Following configuration:
1.7/2kbps (=.85kbps): TTI 80x2ms (=160ms), SF 512/256 (DL/UL);
3.4/2kbps (=1.7kbps): TTI 40x2ms (=80ms), SF 256/256 (DL/UL);
13.6/2kbps (=6.8kbps): TTI-10x2ms (=20ms) SF 128/64 (DL/UL).
It should be noted that, can keep constant in terms of the ms of expansion for the TTI of these SRB, but can be definitely
Value aspect obtains amplifies, and spreading factor (SF) can keep constant in DL and UL.
The SRB speed reduced can affect the delay in signaling procedure, and this is owing to which increasing signaling message aloft
The transmission time.This time delay increase that may cause delay in call establishment increase, switching etc..It should be noted that, at CN etc.
In Deng, signaling relevant with call setup between RNC and core NW can not be affected.Additionally, in certain embodiments, one
Denier establishes CS RAB, and the CS voice (such as, AMR 12.2kbps) supported on F-UMTS can maintain SRB speed.
Therefore, compared with UMTS, also exist during starting, F-UMTS maintains the motivation of independent SRB speed.?
In the case of Gai, for signaling procedure, there is not other delay.Although having provided below the example for 3.4kbps SRB
Son, but these instruments and technology can expand to 1.7kbps SRB or other data rate.
Some embodiments be directed to N=2 orDCCH in BW F-UMTS, it is provided that for independent UL:3.4kbps
The instrument of SRB and technology.Such as, for N=2 orBW F-UMTS, the TTI of transmission channel can change to 20x from 40ms
Dcr ms:
The 1DCH of 4SRBs → 4DCCHs → use 20x Dcr, i.e. 20x 2ms=40ms TTI
The program has been applied to UE (such as, UE 115) and base station (such as, base station 105)
The change of TTI value may assist in maintenance SRB speed on F-UMTS.In some cases, it means that SF is subtracted
Little factor D cr (i.e.N) times, to adapt to the other coded-bit of each radio frames.The example of this situation is: be used for
The UL SF of 3.4kbps SRB can change to from the 256 of common UMTS N=2 orIn BW F-UMTS 128.In other feelings
Under condition, SF reduces perhaps without the other coded-bit adapting to each radio frames, the ratio in the time slot format used
Special quantity can be enough.The example of this situation is: remains 256 for the DL SF of 3.4kbps SRB, does not occurs
Change.But, in this case, compared with common UMTS, the number of repetition for F-UMTS may be less.
During wireless frame segmentation, 20x Dcr (that is, 20x 2ms)=40ms DCCH TTI can be divided into two
The radio frames of 10x Dcr=20ms.Table 1 is according to each embodiment, it is shown that downlink and the example of uplink parameter.
Table 1
Table 2 is according to each embodiment, it is shown that for the transport channel parameters of the UL:3.4kbps SRBs of DCCH.
Table 2
Table 3 is according to each embodiment, it is shown that up-link TFCS parameter.
TFCS size | 2 |
TFCS | For the SRB=TF0 of DCCH, TF1 |
Table 3
Table 4 is according to each embodiment, it is shown that uplink physical parameter.
Table 4
Table 5 is according to each embodiment, it is shown that for the downlink transmission channel ginseng of the DL:3.4kbps SRBs of DCCH
Number.
Table 5
Table 6 is according to each embodiment, it is shown that downlink TFCS parameter.
TFCS size | 2 |
TFCS | For the SRB=TF0 of DCCH, TF1 |
Table 6
Table 7 is according to each embodiment, it is shown that downlink physical channel parameter.
Table 7
Under the either case that can reduce SF and SF (but repetition can be reduced) cannot be reduced, identical in order to maintain
Reliability, can increase transmitting power.Such as, for N=2 orBW F-UMTS, some embodiments can be big by launching power
Causing ground and increase factor log2 (Dcr) x 3dB (that is, 3dB), this can compensate SF and reduce or other side.Can be used other
Symbol and similar value (such as, 10log10 (Dcr), floor (10log10 (Dcr)), or table inquiry).Identical formula is permissible
In other situation described herein.This transmitting power can be carried out increase at both UE 115 and/or base station 105 place.
The increase of this transmitting power can exceed the level required for identical power spectral density, therefore compared with common UMTS, no
There is the increase in absolute sense.
Owing to TTI value keeps constant in absolute time, the most there is not other delay.
Some embodiments be directed to N=4 orThe UL 3.4kbps DL 3.4kbps SRB of the DCCH in BW F-UMTS,
Provide independent instrument and technology.Such as, for N=4 orBW F-UMTS, the TTI of transmission channel can change from 40ms
To 10x Dcr ms:
The 1DCH of 4SRBs → 4DCCHs → use 10x Dcr (that is, 10x 4ms=40ms) TTI.
Which can apply to subscriber equipment 115 and/or base station 105.In some respects it should be noted that, N=4 orThe 3.4kbps SRB of BW F-UMTS carrying can be similar to the 13.6kbps SRB of commonly (that is, N=1) UMTS carrying.
The change of TTI value can help to maintain the SRB speed on F-UMTS.In some cases, SF can be reduced because of
Sub-Dcr (that is, N) times, to adapt to the other coded-bit of each radio frames.The example of this situation is: for 3.4kbps
The UL SF of SRB can from for common UMTS 256 and N=2 orIn BW F-UMTS 128, change to N=4 orBW
In F-UMTS 64.In other cases, it may not be necessary to the reduction of SF, to adapt to the other encoding ratio of each radio frames
The quantity of the bit in spy, and the time slot format used is enough.The example of this situation is: for N=4 orBW
For F-UMTS, can keep constant with N=-2F-UMTS for the DL SF of 1.7kbps SRB.In this case, with commonly
UMTS compares, and the number of repetition for F-UMTS can be less.
Can need not wireless frame segmentation, this is owing to the DCCH TTI of 10x Dcr (that is, 10x 4ms=40ms) is suitable for
In a 10x Dc=40ms radio frames.Table 8 is according to each embodiment, it is shown that downlink and the example of uplink parameter
Son.
Table 8
Table 9 is according to each embodiment, it is shown that for the transport channel parameters of the UL:3.4kbps SRBs of DCCH.
Table 9
Table 10 is according to each embodiment, it is shown that up-link TFCS parameter.
TFCS size | 2 |
TFCS | For the SRB=TF0 of DCCH, TF1 |
Table 10
Table 11 is according to each embodiment, it is shown that uplink physical channel parameter.
Table 11
Table 12 is according to each embodiment, it is shown that for the downlink transmission channel ginseng of the DL:3.4kbps SRB of DCCH
Number.
Table 12
Table 13 is according to each embodiment, it is shown that downlink TFCS parameter.
TFCS size | 2 |
TFCS | For the SRB=TF0 of DCCH, TF1 |
Table 12
Table 13 is according to each embodiment, it is shown that downlink physical channel parameter.
Table 13
In certain embodiments, such as, when reducing SF or not reducing SF (but repetition can be reduced), in order to maintain phase
Same reliability, can increase transmitting power.In certain embodiments, such as N=4 orBW F-UMTS, can will send out
Penetrating power and generally increase factor log2 (Dcr) x3dB (that is, 6dB), this can compensate SF and reduce.Can be at subscriber equipment 115
And/or at base station 105, carry out the increase of this transmitting power.The increase of this transmitting power can exceed identical power spectral density
, therefore compared with common UMTS, there is not the increase in absolute sense in required level.
In certain embodiments, owing to TTI value keeps constant in absolute time, the most there is not other delay.When
When maintaining SRB speed for flexible bandwidth carrier system (such as, F-UMTS), there is different impacts.Such as, RLC intervalometer
May be affected, it is also possible to be not affected.Such as, due to the TTI for 3.4kbps SRB, F-UMTS Yu UMTS is come
Saying that holding is constant, therefore RTT can keep constant on absolute value.Owing to TTI with RTT value keeps identical, therefore RLC intervalometer
Value can keep identical in absolute time.
For at N=2 and N=4 orInstrument and the technology of 3.4kbps SRB is supported on BW F-UMTS, can be with simply
Mode expand to support 1.7kbps, or even other speed.Such as, for 1.7kbps, TTI can be 80ms
(substituting the 40ms in common UMTS), for N=2 orFor BW F-UMTS, TTI value can be revised as 40xDcr=
80ms, and in N=4 orFor BW F-UMTS, TTI value can be revised as 20xDcr=80ms.
As it has been described above, some embodiments when the startup in F-UMTS, can maintain the SRB speed of 3.4kbps independence
(and/or SRB speed of 1.7kbps independence) rather than 3.4/Dcr kbps (or 1.7/Dcr kbps).Different factors is permissible
Affecting this decision, these factors include but not limited to:
The independent SRB speed reduced by Dcr may increase call set-up time and other signaling procedure.
If on startup, do not maintain the independent SRB of 3.4kbps (or 1.7kbps), then TTI is in the ms of expansion
Keep constant, and be stretched in terms of absolute time.During RRC connection establishment, the TTI for SRB can be sent with signal.
When establishing for the CS RAB of CS voice, the TTI for SRB can be reconfigured so that exist for the TTI of SRB
Absolute time aspect keeps constant.In time starting, maintain independent SRB speed, can help prevent SRB TTI is reconfigured.
When maintaining independent SRB speed, TTI and RTT can keep identical in absolute time.Therefore, RLC timing
Device value keeps identical in absolute time.In the time of expansion, need simple conversion.
Some embodiments provide the up-link (UL) on flexible bandwidth UMTS (F-UMTS) and downlink (DL)
In, the support to the SRB of 13.6kbps independence.Such as, in umts, following Signaling Radio Bearer speed can be supported:
1.7kbps:TTI 80ms, SF 512/256 (DL/UL)
3.4kbps:TTI 40ms, SF 256/256 (DL/UL)
13.6kbps:TTI-10ms, SF 128/64 (DL/UL)
SRB speed in F-UMTS can become:
1.7/Dcr kbps:TTI 80xDcr ms, SF 512/256 (DL/UL);
3.4/Dcr kbps:TTI 40xDcr ms, SF 256/256 (DL/UL);
13.6/Dcr kbps:TTI-10xDcr ms SF 128/64 (DL/UL).
Some embodiments be directed to N=2 orDCCH in BW F-UMTS, it is provided that the UL:13.6DL for independent:
The instrument of 13.6kbps SRB and technology.Such as, for N=2 orBW F-UMTS, the TTI of transmission channel can become from 10ms
Change to 10x Dcr ms:
The 1DCH of 4SRBs → 4DCCHs → use 10x Dcr (that is, 10x 2ms=20ms) TTI.
Which can apply to subscriber equipment 115 and/or base station 105.
Such as, due to TTI 10ms from UMTS increase to N=2 or20ms in BW F-UMTS, in order to maintain SRB
Two transmission blocks can be attached by speed.This means SF reduces factor D cr (that is, N) times, each wireless to adapt to
The other coded-bit of frame.Owing in this example, TTI and radio frames are all 10xDcr=10x2=20ms, the most permissible
There is not wireless frame segmentation, the first intertexture (output=input) can be identified as in umts.
In certain embodiments, can all transmission blocks be carried out connected in series.If the quantity of the bit in TTI is more than
The largest amount of the code block in discussion, then can perform code block segmentation after the connection to transmission block.Such as, convolutional encoding
The largest amount of code block can be 504.For N=2 orFor BW F-UMTS, code block size can be less than 504, therefore
It is made without code block segmentation.Fig. 5 A is according to each embodiment, it is shown that for N=2 orDL in BW F-UMTS:
The TrCH process 500 of 13.6kbps SRB.In order to compare, Fig. 5 B is according to each embodiment, it is shown that for N=2 or
The TrCH process 550 of the DL:3.4kbps SRB in BW F-UMTS.
In the case of utilizing SF scaling that SRB speed is maintained 13.6kbps, permissible in identical absolute time
There is the bit of equal number.But, along with the absolute time of TTI increases, the transmission window size for RLC AM also increases, this
It is owing to, in the case of there is no ACK, more RLC PDU can be sent.It should be noted that, according to the transmission of specification
The maximum of window size can be 4K, its for N=2 orIt is more than sufficient for 13.6kbps SRB on BW F-UMTS
's.
It should be noted that, the transmission block from same logical channel and Different Logic channel can be attached.
Reason is the MAC header (4 bit) of each transmission block can to transmit C/T field, and (that is, which logic this RLC PDU belongs to
Channel).Therefore, two connected transmission blocks can be from same logical channel or Different Logic channel.If one
Individual above channel has data, then MAC can use configured priority of logical channels determines which to send
RLCPDU.Fig. 6 is according to each embodiment, it is shown that to N=2 orThe transmission block of the 13.6kbps SRB in BW UMTS is carried out even
The example 600 connect.
Table 14 and table 15 are according to each embodiment, it is shown that for two kinds of alternative arrangements of up-link.The configuration of table 15
The TFCS size of reduction can be produced, and not there is any shortcoming.Table 14 is according to each embodiment, it is shown that for N=2 or
The transport channel parameters of the UL:13.6kbps SRB of the DCCH in BW F-UMTS.
Table 14
TFS in table 14 can be the arrangement of different probabilities.In alternative arrangements as shown in table 15, TFS can
To be the combination of different probability.Table 15 is according to each embodiment, it is provided that for N=2 orDCCH's in BW F-UMTS
The replacement transport channel parameters of UL:13.6kbps SRB.
Table 15
For this configuration, TFCS size is 3, and TFCS entry can be TF0, TF1 or TF2.But, at TFCS table 16
In this situation is shown the most again, it illustrates the configuration of previously consideration.
TFCS size | 4 |
TFCS | For the SRB=TF0 of DCCH, TF1, TF2, TF3 |
Table 16
Table 17 is according to each embodiment, it is shown that downlink physical channel parameter.
Table 17
For downlink, table 18 and table 19 according to each embodiment, it is provided that the configuration of replacement.Such as, table 18 basis
Each embodiment, it is provided that for N=2 orThe transmission channel ginseng of the DL:13.6kbps SRB of the DCCH in BW F-UMTS
Number.
Table 18
TFS in table 18 can be the arrangement of different probabilities.In alternative arrangements as shown in Table 19, TFS can
To be the combination of different probability.Such as, table 19 is according to each embodiment, it is provided that for N=2 orIn BW F-UMTS
The replacement transport channel parameters of the DL:13.6kbps SRB of DCCH.
Table 19
For the configuration of table 19, TFCS size can be 3, and TFCS entry can be TF0, TF1 or TF2.But,
TFCS table 20 illustrates this situation the most again, it illustrates the configuration of previously consideration.
TFCS size | 4 |
TFCS | For the SRB=TF0 of DCCH, TF1, TF2, TF3 |
Table 20
Table 21 is according to each embodiment, it is shown that physical channel parameters.
Table 21
Table 22 is according to each embodiment, it is provided that DL time slot format-DPDCH and DPCCH field.
Table 22
The time slot format 8 used in table 22 can correspond to for the DL used in the current UMTS specification of compact model
Time slot format 8B in DPDCH+DPCCH.For N=2 orFor BW F-UMTS system, owing to there is less bandwidth, and
And the sequential and bit requirement to SRB 13.6kbps is probably identical, therefore can reduce spreading factor with increase bit/
The value of time slot and the value of corresponding bit/frame.But, along with corresponding to N=2 orBW F-UMTS, the time expands, letter
Road bit rate or channel symbol rate can keep constant.Additionally, compare, speed with common UMTS (that is, N=1UMTS)
Join tuning methods can also at N=2 orBW F-UMTS keeps constant.DL DPCH time slot format 8 in table 22 can be with
For N=2 orThe DL DPCH time slot format of the AMR 12.2kbps of BW F-UMTS general mode is identical.
In UMTS (N=1), blind transport format detection (BTFD) may be used for DL 13.6kbps SRB, this be due to
Downlink is likely not to have transmission transport format combination indicator (TFCI).In DL reference configuration, it is possible to use such as table 23
Time slot format 8 (SF 128) shown in (it illustrates DL time slot format DPDCH and DPCCH field), thereby increases and it is possible to do not have
TFCI.In some cases, in the downlink, TFCI existence can be set to false as (False).
Table 23
For N=2, the as shown in Table 23 time slot format 8 reinterpreted can not also have TFCI.At some
In the case of, in order to meet BTFD, need to utilize multiple restriction.In order to allow for N=2 orThe DL of BW F-UMTS
The BTFD of 13.6kbps, needs to be changed following restriction:
The quantity of CCTrCH bit that each radio frames receives is 600x Dcr or less.
This restriction can be similar to for DL BTFD operation, N=2 orThe AMR that BW F-UMTS is carried
12.2kbps.In the case of each radio frames receives greater amount of CCTrCH bit, it is contemplated that some embodiments are not
There is the problem performed on BTFD.
Owing to each radio frames 10x2=20ms connects two transport channel block, therefore the quantity of TFC can be (corresponding from 2
In N=1) increase to 4 (corresponding to N=2).But, for BTFD, TFCS size can be limited to 64, therefore this restriction can
Not to be changed:
The quantity of the transformat combination of CCTrCH is 64 or less.
Some embodiments can use such as following restriction:
The summation of the TFS Transport Format Set size of all explicit detectable TrCH is 16 or less.
TFS Transport Format Set size is specified to the quantity of the transformat that this transformat is concentrated.
For N=2 orFor BW F-UMTS, TFS size can be 4, and TrCH can explicitly be detected, by
In all transmission blocks CRC with non-zero length can being attached on this TrCH.Therefore, described limit can not still be changed
System.
Table 24
Table 24 is according to each embodiment, it is provided that DL time slot format DPDCH and DPCCH field.It should be noted that,
The time slot format used in table 24 can correspond to the time slot format 3 used in the UL DPDCH of current UMTS system.For N
=2 orFor BW F-UMTS, owing to there is less bandwidth, and the sequential of 13.6kbps SRB and bit requirement are identical
, therefore can reduce spreading factor to increase value and the value of corresponding bit/frame of bit/time slot.But, along with corresponding to
N=2 orBW F-UMTS, the time expands, and channel bit rate or channel symbol rate can keep constant.With commonly
UMTS (that is, N=1UMTS) compares, rate-matched tuning methods can at N=2 orBW F-UMTS keeps constant.Table 25
In UL DPCH time slot format 2 can with for N=2 orThe UL of the AMR 12.2kbps of BW F-UMTS general mode
DPDCH time slot format is identical.
Some embodiments provide be directed to N=2 orThe different RLC of the 13.6kbps SRB of BW F-UMTS carrying
PDU size.Such as, 13.6kbps SRB, the RLC SDU size in UMTS be could be for 136 bits of RLC UM, with
And 128 bits (in both cases, RLC PDU size is all 144 bits) for RLC AM operation.Baseline solution can
With will be used for N=2 orRLC SDU and the PDU size of BW F-UMTS remains identical with on common UMTS.But, N=2
OrThe 13.6kbps SRB of BW F-UMTS carrying can use bigger RLC SDU size (such as, 320 bit).In these feelings
Under condition, transmission block may not be used in some cases to connect, and can use filling is 320 bits to make SDU size.
Some embodiments utilize launches power adjustment.Such as, owing to SF can be reduced Dcr in UL and DL, to maintain
SRB speed, therefore for N=2 orBW F-UMTS, can generally increase factor log2 (Dcr) x 3dB by launching power
(that is, 3dB), to compensate the reduction of SF.This can perform at both subscriber equipment 115 and/or base station 105 place.But, launch merit
This increase of rate can exceed that the level required for identical power spectral density, therefore relative to common UMTS, does not exist absolutely
To the increase in meaning.
Some embodiments can have impact for time delay, it is also possible to time delay is not had to impact.Such as, utilize each
Individual TTI, can be sent to PHY by the transmission block that two connect.Certain PHY layer process (assuming that process the time do not enter along with Dcr
Row scaling) after, only allow air transmission to start (specification limit due to current) at the boundary of next radio frames.But
Be, for N=2 orFor BW F-UMTS system, owing to TTI is 10x Dcr=20ms, and radio frames can also be 10x
Dcr=20ms, therefore compared with common UMTS system, it is understood that there may be other time delay.
Some embodiments be directed to N=4 orDCCH in BW F-UMTS, it is provided that for supporting independent UL:
The instrument of 13.6DL:13.6kbps SRB and technology.Such as, for N=4 orBW F-UMTS, the TTI of transmission channel is permissible
10x Dcr=40ms is changed to from 10ms:
The 1DCH of 4SRBs → 4DCCHs → use 10x Dcr (that is, 10x 4ms=40ms) TTI.Which can be answered
For subscriber equipment 115 and/or base station 105.
Due to TTI 10ms from UMTS increase to N=4 or40ms in BW F-UMTS, in order to maintain SRB speed,
Four transmission blocks can be attached.In some cases, SF can be reduced factor D cr (that is, N), to adapt to each nothing
The other coded-bit of line frame.Owing to TTI and radio frames may be all 10xDcr=10x4=40ms, it is thus possible to do not exist
Wireless frame segmentation, can identify the first intertexture (output=input) as in umts.Fig. 7 A is according to each embodiment, it is shown that
For N=4 orThe example 700 of the TrCH process of the DL:13.6kbps SRB in BW F-UMTS.In order to compare, figure
7B is according to each embodiment, it is shown that for N=4 orThe example of the TrCH process of the DL:3.4kbps SRB in BW F-UMTS
Son 750.
Can transmission block be carried out connected in series.If the quantity of the bit in TTI is more than the maximum of the code block in discussing
Size, then can perform code block segmentation after the connection to transmission block.The largest amount of the code block of convolutional encoding can be
504.For N=4 orFor BW F-UMTS, code block size more than 504, therefore can use code block segmentation.For often
After one code block carries out chnnel coding, can the block of coding be carried out connected in series.
In the case of utilizing SF scaling that SRB speed is maintained 13.6kbps, can be identical with common UMTS
Absolute time exists the bit of equal number.But, along with the absolute time of TTI increases, big for the transmission window of RLC AM
Little also increasing, this is owing to, in the case of there is no ACK, can send more RLC PDU.It should be noted that, root
Can be 4K according to the maximum of the transmission window size of specification, its for N=4 or13.6kbps SRB on BW F-UMTS comes
Say it is more than sufficient.Fig. 8 is according to each embodiment, it is shown that for N=4 or13.6kbps SRB in BW F-UMTS
The example 800 that transmission block is attached.
It should be noted that, the transmission block from same logical channel and Different Logic channel can be attached.
Reason is the MAC header (4 bit) of each transmission block can to transmit C/T field, and (that is, which logic this RLC PDU belongs to
Channel).Therefore, four connected transmission blocks can be from same logical channel or Different Logic channel.If one
Individual above channel has data, then MAC can use configured priority of logical channels determines which to send
RLCPDU。
Table 26 and table 27 are according to each embodiment, it is provided that uplink configuration.The configuration recommended is the latter, and reason exists
The TFCS size reduced is produced, without having any shortcoming in it.Such as, table 26 is according to each embodiment, it is provided that for N
=4 orThe transport channel parameters of the UL:13.6kbps SRB of the DCCH in BW F-UMTS.
Table 25
TFS in table 25 can be the arrangement of different probabilities.In alternative arrangements as shown in Table 26, TFS can
To be the combination of different probability.Such as, table 26 is according to each embodiment, it is provided that for N=4 orIn BW F-UMTS
The replacement transport channel parameters of the UL:13.6kbps SRB of DCCH.
Table 26
For table 26, TFCS size can be 5, and TFCS entry can be TF0, TF1, TF2, TF3 or TF4.But,
This situation is shown in TFCS table 27 the most again, it illustrates the configuration of previously consideration.
Table 27
Table 28 is according to each embodiment, it is provided that uplink physical channel parameter.
Table 28
Table 29 and table 30 are according to each embodiment, it is provided that for N=4 orThe DL of the DCCH in BW F-UMTS:
The transport channel parameters of 13.6kbps SRB.The configuration of table 30 can reduce TFCS size, and does not have any shortcoming.
Table 29
TFS in table 30 can be the arrangement of different probabilities.In table 31, TFS can be different probability
Combination.
Table 30
For the configuration of table 30, TFCS size can be 5, TFCS entry can be TF0, TF1, TF2, TF3 or
TF4.This situation is shown in TFCS table 31 the most again, it illustrates the configuration of previously consideration.
Table 31
Table 32 is according to each embodiment, it is provided that downlink physical channel parameter.
Table 32
Table 33 is according to each embodiment, it is provided that DL time slot format-DPDCH and DPCCH field.
Table 33
The time slot format 8 used in table 33 can not correspond to the DL DPDCH+DPCCH used in current UMTS specification
In any time slot format.But, for some embodiments, it can correspond in a compressed mode, N=2 orBW
Time slot format 8B in the DL DPDCH+DPCCH of the AMR 12.2kbps of F-UMTS carrying, and in the normal mode, N=4
OrThe time slot format of the AMR 12.2kbps of BW F-UMTS carrying.For N=4 orFor BW F-UMTS system, owing to depositing
In less bandwidth, and the sequential of SRB 13.6kbps and bit requirement are identical, therefore can reduce spreading factor to increase
Add value and the value of corresponding bit/frame of bit/time slot.Along with corresponding to N=4 orBW F-UMTS, the time expands,
Channel bit rate or channel symbol rate can keep constant.With common UMTS (that is, N=1UMTS or N=2 orBW F-
UMTS) compare, rate-matched tuning methods can also at N=4 orBW F-UMTS keeps constant.
In UMTS (N=1), blind transport format detection (BTFD) may be used for DL:13.6kbps SRB, this be due to
Downlink is likely not to have transmission transport format combination indicator (TFCI).In certain embodiments, in DL reference configuration,
The time slot format 8 (SF 128) as shown in table 33 can be used, and it may not have TFCI.In some cases, exist
In downlink, TFCI can be existed and be set to false as (False).
For N=4, the time slot format 8 reinterpreted as shown in table 33 can not also have TFCI.Some are real
Execute example and the multiple restriction met for BTFD needs can be set.In certain embodiments, in order to allow for N=4 orBW
The BTFD of the SRB 13.6kbps of F-UMTS, needs to be changed following restriction:
The quantity of CCTrCH bit that each radio frames receives is 600x Dcr or less.In certain embodiments,
This restriction can be similar to for DL BTFD operation, N=4 orThe AMR 12.2kbps that BW F-UMTS is carried.Each
In the case of radio frames receives greater amount of CCTrCH bit, some embodiments can not have the problem performing BTFD.
Owing to each radio frames 10x4=40ms connects four transport channel block, therefore the quantity of TFC can be (corresponding from 2
In N=1) increase to 16 (corresponding to N=4).TFCS size is limited to 64 for BTFD by some embodiments, and therefore this restriction can
Not to be changed.
The quantity of the transformat combination of CCTrCH is 64 or less.
Some embodiments can use following restriction:
The summation of the TFS Transport Format Set size of all explicit detectable TrCH can be 16 or less.Can will pass
Transport format collection size is specified to the quantity of the transformat that this transformat is concentrated.
For N=4 orFor BW F-UMTS, TFS size can be 16, and TrCH can explicitly be detected, by
In all transmission blocks CRC with non-zero length can being attached on this TrCH.Therefore, it is not required that this restriction is carried out
Change.
Other time slot format can by as N=2 orThe replacement time slot lattice of the AMR 12.2kbps of BW F-UMTS carrying
Formula utilizes.Table 34 is according to each embodiment, it is provided that UL time slot format-DPDCH field.
Table 34
It should be noted that, the time slot format used in table 34 can correspond in the UL DPDCH of current UMTS system
The time slot format 4 used.For N=4 orFor BW F-UMTS system, owing to there is less bandwidth, and 13.6kbps
The sequential of SRB and bit requirement are identical, therefore can reduce spreading factor with increase bit/time slot value and accordingly than
The value of spy/frame.But, along with corresponding to N=4 orBW F-UMTS, the time expands, channel bit rate or channel symbol
Number speed can keep constant.With common UMTS (that is, N=1UMTS or N=2 orBW F-UMTS) to compare, rate-matched is adjusted
Humorous method can at N=4 orBW F-UMTS keeps constant.
Some embodiments can for N=2 orThe 13.6kbps SRB of BW F-UMTS carrying, utilizes different RLC
PDU size.Such as, 13.6kbps SRB, the RLC SDU size in UMTS be could be for 136 bits of RLC UM, and
128 bits (in both cases, RLC PDU size is all 144 bits) for RLC AM operation.Some embodiments can be by
For N=2 orRLC SDU and the PDU size of BW F-UMTS remains identical with on common UMTS.N=4 orBW F-
The 13.6kbps SRB of UMTS carrying can use bigger RLC SDU size (such as, 320 bits, 640 bits).At 320 ratios
In the case of special RLC SDU size, transmission block may be need nonetheless remain for and connect, and filling must be used to make the SDU size be
320 bits.In the case of the RLC SDU size of 640 bits, transmission block can not be used to connect, and filling can be used
Making SDU size is 640 bits.
Some embodiments utilize launches power adjustment.Such as, owing to SF can be reduced Dcr in UL and DL, to maintain
SRB speed, therefore for N=4 orBW F-UMTS, can generally increase factor log2 (Dcr) x 3dB by launching power
(that is, 6dB), so can compensate the reduction of SF.Above-mentioned power adjusts can be located at both subscriber equipment 115 and/or base station 105
Perform.This increase launching power can exceed that the level required for identical power spectral density, therefore relative to commonly
, there is not the increase in absolute sense in UMTS.
Some embodiments can have impact for time delay, it is also possible to time delay is not had to impact.Such as, utilize TTI,
The transmission block that four connect can be sent to PHY.Process (assuming that the time of process does not contracts along with Dcr in certain PHY layer
Put) after, can only allow air transmission to start (specification limit due to current) at the boundary of next radio frames.But
Be, for N=4 orFor BW F-UMTS system, owing to TTI can be 10x Dcr=40ms, and radio frames can also
It it is 10x Dcr=40ms, therefore compared with common UMTS system, it is understood that there may be other time delay.It should be noted that, calculating
During other time delay UMTS, it can be assumed that process postpone consistent with in common UMTS.
Some embodiments be directed to N=4 orDCCH in BW F-UMTS, it is provided that the UL:13.6/2DL to independent:
The support of 13.6/2kbps SRB.Such as, for N=4 orBW F-UMTS, the TTI of transmission channel can change to from 10ms
10x Dcr:
The 1DCH of 4SRBs → 4DCCHs → use 10x Dcr (that is, 10x 4ms=40ms) TTI.
Which can apply at subscriber equipment 114 and/or base station 105.Owing to TTI can increase by the 10ms from UMTS
Be added to N=4 or40ms in BW F-UMTS, therefore to SRB speed is maintained 13.6/2kbps, can be to two biographies
Defeated piece is attached (rather than being attached maintaining 13.6kbps by four transmission blocks).SF can be reduced factor D cr/2
(that is, N), to adapt to the other coded-bit of each radio frames.Owing to TTI and radio frames are all 10xDcr=10x4=
, therefore can not there is wireless frame segmentation in 40ms, can identify the first intertexture (output=input) as in umts.
Fig. 9 is according to each embodiment, it is shown that for N=4 orDL:13.6/2kbps SRB's in BW F-UMTS
The example 900 of TrCH process.Can the block in TTI be carried out connected in series.If during the quantity of the bit in TTI is more than discussing
The largest amount of code block, then can perform code block segmentation after the connection of transmission block.The code block of convolutional encoding the most significantly
Little can be 504.For N=4 orFor BW F-UMTS and 13.6/2kbps SRB, code block size can be less than 504,
Therefore need not use code block segmentation.It is possible to note that Fig. 9 can be identical with Fig. 5 A.
In the case of utilizing SF scaling that SRB speed is maintained 13.6/2kbps, compared with 13.6kbps SRB, phase
The same amount of bits in absolute time halves.Along with the absolute time of TTI increases, the transmission window size for RLC AM also increases
Adding, this is owing to, in the case of there is no ACK, can send more RLC PDU.It should be noted that, according to specification
The maximum of transmission window size can be 4K, its for N=4 orFor the 13.6/2kbps SRB of BW F-UMTS carrying
It is more than sufficient.
Figure 10 is according to each embodiment, it is shown that for N=4 orThe transmission of the 13.6/2kbps SRB in BW F-UMTS
The example 1000 of the connection of block.It should be noted that, can be to from same logical channel and the transmission of Different Logic channel
Block is attached.Reason is the MAC header (4 bit) of each transmission block can to transmit C/T field, and (that is, this RLC PDU belongs to
In which logic channel).Such as, two connected transmission blocks can be from same logical channel or Different Logic channel
's.If more than one channel has data, then MAC can use configured priority of logical channels to determine to send
Which RLC PDU.It is possible to note that Figure 10 can be identical with Fig. 6.
Table 35 and table 36 are according to each embodiment, it is provided that the uplink configuration of replacement.Table 36 can provide generation to subtract
Few TFCS size, and not there is the configuration of any shortcoming.Table 35 is according to each embodiment, it is provided that for N=2 orBW
The transport channel parameters of the UL:13.6/2kbps SRB of the DCCH in F-UMTS.
Table 35
TFS in table 35 can be the arrangement of different probabilities.In the alternative arrangements as shown in table 36, TFS can
To be the combination of different probability.Table 36 is according to each embodiment, it is provided that for N=2 orDCCH's in BW F-UMTS
The replacement transport channel parameters of UL:13.6/2kbps (that is, 6.8kbps) SRB.
Table 36
For table 36, TFCS size can be 3, and TFCS entry can be TF0, TF1 or TF2.But, at TFCS table
This situation is shown in 37 the most again, it illustrates the configuration of previously consideration.
TFCS size | 4 |
TFCS | For the SRB=TF0 of DCCH, TF1, TF2, TF3 |
Table 37
Table 38 is according to each embodiment, it is provided that uplink physical channel parameter.
Table 38
Table 39 and table 40 are according to each embodiment, it is provided that downlink configuration.The configuration of table 40 can produce reduction
TFCS size, and not there is any shortcoming.Table 39 is according to each embodiment, it is provided that for N=2 orIn BW F-UMTS
The transport channel parameters of the DL:13.6/2kbps SRB of DCCH.
Table 39
TFS in table 39 can be the arrangement of different probabilities.In the alternative arrangements as shown in table 40, TFS can
To be the combination of different probability.Table 40 is according to each embodiment, it is provided that for N=2 orDCCH's in BW F-UMTS
The replacement transport channel parameters of DL:13.6/2kbps SRB.
Table 40
For the configuration of table 40, TFCS size can be 3, and TFCS entry can be TF0, TF1 or TF2.At TFCS
Table 41 illustrates this situation the most again, it illustrates the configuration of previously consideration.
TFCS size | 4 |
TFCS | For the SRB=TF0 of DCCH, TF1, TF2, TF3 |
Table 41
Table 42 is according to each embodiment, it is provided that downlink physical channel parameter.
Table 42
Table 43 is according to each embodiment, it is provided that DL time slot format-DPDCH and DPCCH field.
Table 43
The time slot format 8 used in table 43 can be similar to for N=2 orThe 13.6kbps SRB's of BW F-UMTS
Time slot format.Additionally, time slot format 8 can also be similar to: the AMR 12.2kbps's carried for UMTS in a compressed mode
And in the normal mode N=2 orTime slot lattice in the DL DPDCH+DPCCH of the AMR 12.2kbp of BW F-UMTS carrying
Formula 8B.The difference of all time slot formats above can be: the more time caused due to the higher Dcr under N=4 expands
, can make channel bit rate (kbps) and channel symbol rate (ksps) slow down be 2 the factor.
In UMTS (N=1), blind transport format detection (BTFD) may be used for " DL 13.6kbps SRB ", this be due to
It is likely not to have transmission transport format combination indicator (TFCI) in the downlink.In certain embodiments, in DL reference configuration
In, it is possible to use time slot format 8 (SF 128), and it may not have TFCI..In some cases, in the downlink,
TFCI can be existed and be set to false as (False).
For N=4, the time slot format 8 reinterpreted can not have TFCI.May meet multiple for BTFD
Limit.In certain embodiments, in order to allow for N=4 orThe DL 13.6/2kbps of BW F-UMTS carries out BTFD, needs
Following restriction is changed:
The quantity of CCTrCH bit that each radio frames receives is 600x Dcr or less.This restriction may is that often
The quantity of CCTrCH bit that one radio frames receives is 600x Dcr/2 or less.In order at N=4 orOn BW F-UMTS
Maintain 13.6kbps SRB, in certain embodiments, restriction above can be kept.Receive greater amount of in each radio frames
In the case of CCTrCH bit, some embodiments may not have the problem performing BTFD.
Owing to each radio frames 10x4=40ms connects two transport channel block, therefore the quantity of TFC can be (corresponding from 2
In N=1) increase to 4 (corresponding to N=4 orBW F-UMTS 13.6/2kbps SRB).In certain embodiments, for
BTFD, can be limited to 64 by TFCS size, and therefore this restriction can not be changed.
The quantity of the transformat combination of CCTrCH is 64 or less.
Some embodiments can utilize another kind to limit:
The summation of the TFS Transport Format Set size of all explicit detectable TrCH is 16 or less.
TFS Transport Format Set size is specified to the quantity of the transformat that this transformat is concentrated.For N=4 orBW
For F-UMTS 13.6/2kbps SRB, TFS size can be 4, and TrCH can explicitly be detected, due to can be by
There are all transmission blocks that the CRC of non-zero length is attached on this TrCH.Or described restriction can not be changed.
Table 44 is according to each embodiment, it is provided that UL time slot format-DPDCH field.
Table 44
It should be noted that, the time slot format used in table 44 can correspond in the UL DPDCH of current UMTS system
The time slot format 3 used, except the more time expansion caused due to the higher Dcr under N=4, by channel bit rate
(kbps) and channel symbol rate (ksps) slow down be 2 the factor outside.
UL DPDCH time slot format 2 can be similar to for N=2 orThe AMR of BW F-UMTS general mode
The UL DPDCH time slot format of 12.2kbps, except channel bit rate (kbps) and channel symbol rate (ksps) are slowed down for
Outside the factor of 2.
Some embodiments can for N=4 orThe 13.6/2kbps SRB of BW F-UMTS carrying, uses different RLC
PDU size.Such as, 13.6kbps SRB, the RLC SDU size in UMTS be could be for 136 bits of RLC UM, use
128 bits (in both cases, RLC PDU size is all 144 bits) in RLC AM operation.Some embodiments can will be used
In N=2 orRLC SDU and the PDU size of BW F-UMTS remains identical with on common UMTS.N=4 orBW F-
The 13.6/2kbps SRB of UMTS carrying can use bigger RLC SDU size (such as, 320 bit).In this case, may be used
Not use transmission block to connect, it is possible to use filling and making SDU size is 320 bits.
Some embodiments utilize launches power adjustment.Owing to SF can be reduced Dcr/2 in UL and DL, so that SRB is fast
Rate is maintained 13.6kbps, therefore for N=4 orBW F-UMTS, can generally increase factor log2 by launching power
(Dcr/2) x 3dB (that is, 3dB), so can compensate the reduction of SF.This can be at both subscriber equipment 115 and/or base station 104
Place performs.This increase launching power can exceed that the level required for identical power spectral density, and with common UMTS
In 13.6kbps SRB required for compare, it is understood that there may be the reduction in absolute sense.Some embodiments can realize with general
Lead to the identical SRB speed of comparing on bandwidth carrier, and Dcr can be reduced accordingly with SF and launch power increase.
Some other embodiments realize the SRB speed (such as, the SRB speed on common BW carrier wave is divided by a factor) of scaling.SF subtracts
Can be the Dcr/ factor in a small amount, launching power correspondingly increases.
Some embodiments can have impact for time delay.Such as, for TTI, can be by two transmission channels connected
Block is sent to PHY.After certain PHY layer processes (assuming that the time of process does not zooms in and out) along with Dcr, due to current specification
Limit, can only allow air transmission to start at the boundary of next radio frames.For N=4 orBW F-UMTS system and
Speech, owing to TTI can be 10x Dcr=40ms, radio frames can also be 10x Dcr=40ms, therefore with common UMTS system
Compare, it is understood that there may be other time delay.It should be noted that, when calculating other time delay UMTS, it can be assumed that process and postpone
Consistent with in common UMTS.
In certain embodiments, as it has been described above, during startup in F-UMTS, the independent SRB of 13.6kbps can be maintained
Speed rather than maintain 13.6/Dcr (that is, corresponding to N=2 orThe 13.6/2kbps of BW F-UMTS).Such as, this can be
Due to: independent SRB speed is reduced Dcr times, adds call set-up time and other signaling procedure.For N=4 orBW
For F-UMTS, can use on startup SRB and the 13.6/2kbps independence of 13.6kbps independence SRB rather than
13.6/Dcr (that is, 13.6/4kbps (reason due to similar)).
Some embodiments be directed to N=2 orDCCH in BW F-UMTS, it is provided that the UL:13.6DL to independent:
The support of 13.6kbpsDs SRB.Such as, owing to TTI expands, for the independent UL:13.6DL of the DCCH of common UMTS:
13.6kbps SRB, can become for N=2 orThe independent UL:13.6DL:13.6kbpsDs of the DCCH of BW F-UMTS
(13.6/2kbps)SRB.Below according to each embodiment, it is shown that for N=2 orThe 13.6kbpsDs of BW F-UMTS
Transport channel parameters, TFC and physical channel parameters in UL and DL of SRB.
Such as, table 45 is according to each embodiment, it is provided that for the ul transmissions of the UL:13.6kbps SRB of DCCH
Channel parameter.
Table 45
Table 46 is according to each embodiment, it is provided that TFCS parameter.
TFCS size | 2 |
TFCS | For the SRB=TF0 of DCCH, TF1 |
Table 46
Table 47 is according to each embodiment, it is provided that uplink physical channel parameter.
Table 47
Table 48 is according to each embodiment, it is provided that for the downlink transmission channel of the DL:13.6kbps SRB of DCCH
Parameter.
Table 48
Table 49 is according to each embodiment, it is provided that downlink TFCS parameter.
TFCS size | 2 |
TFCS | For the SRB=TF0 of DCCH, TF1 |
Table 49
Table 50 is according to each embodiment, it is provided that downlink physical channel parameter.
Table 50
Some embodiments be directed to N=4 orDCCH in BW F-UMTS, it is provided that for supporting independent UL:
The instrument of 13.6DL:13.6kbpsDs SRB and technology.Owing to TTI expands, for the independent UL of the DCCH of common UMTS:
13.6DL:13.6kbps SRB, can become for N=4 orThe independent UL:13.6DL of the DCCH of BW F-UMTS:
13.6kbpsDs(13.6/4kbps)SRB.Below according to each embodiment, it is shown that for N=4 orBW F-UMTS's
Transport channel parameters, TFC and physical channel parameters in UL and DL of 13.6kbpsDs SRB.
Table 51 is according to each embodiment, it is provided that for the uplink transmission channels of the UL:13.6kbps SRB of DCCH
Parameter.
Table 51
Table 52 is according to each embodiment, it is provided that up-link TFCS parameter.
TFCS size | 2 |
TFCS | For the SRB=TF0 of DCCH, TF1 |
Table 52
Table 53 is according to each embodiment, it is provided that uplink physical channel parameter.
Table 53
Table 54 is according to each embodiment, it is provided that for the downlink transmission channel of the DL:13.6kbps SRB of DCCH
Parameter.
Table 54
Table 55 is according to each embodiment, it is provided that downlink TFCS parameter.
TFCS size | 2 |
TFCS | For the SRB=TF0 of DCCH, TF1 |
Table 56 is according to each embodiment, it is provided that downlink physical channel parameter.
Table 56
Figure 11 is according to each embodiment, it is shown that can be configured to support the communication system of the signaling on flexible bandwidth carrier wave
The block diagram of system 1100.This system 1100 can be the system 100 described in Fig. 1, the system 200 of Fig. 2, the system 300 of Fig. 3
And/or the example in terms of some of the system 1300 of Figure 13.Base station 105-e can include antenna 1145, transceiver module 1150,
Memorizer 1170 and processor module 1165, these parts can (such as, by one or more buses) be carried out each other
Communicate directly or indirectly.Transceiver module 1150 is configurable to by antenna 1145, and (it can with subscriber equipment 115-e
To be multimodal user equipment) carry out two-way communication.Additionally, transceiver module 1150 (and/or other parts of base station 105-e)
It is also configured as carrying out two-way communication with one or more networks.In some cases, base station 105-e can be led to by network
Letter module 1175, communicates with network 130-a and/or controller 120-a.Base station 105-e can be the example of following equipment:
ENodeB base station, family eNodeB base station, Node-B/base station and/or home node-b base station.In some cases, controller 120-
B can be integrated in the 105-e of base station, such as, integrate with eNodeB base station.
Additionally, base station 105-e can also communicate with other base station 105 (such as, base station 105-m and base station 105-n).
Each in base station 105 can use different wireless communication technologys (such as, different wireless access technologys), with user
Equipment 115-e communicates.In some cases, base station 105-e can utilize base station communication module 1115, with such as 105-m
And/or other base station of 105-n etc communicates.In certain embodiments, base station communication module 1115 can be wireless at LTE
X2 interface is provided, in order to provide the communication between some in base station 105 in communication technology.In certain embodiments, base station
105-e can pass through controller 120-b and/or network 130-a, communicates with other base station.
Memorizer 1170 can include random access memory (RAM) and read only memory (ROM).Memorizer 1170 also may be used
Comprising the computer-readable code of instruction, computer-executable software code 1171 with storage, wherein these instructions are configured to:
Upon being performed, make processor module 1165 perform various function described herein (such as, call treatment, data base administration,
Message route etc.).Or, software 1171 directly can not be performed by processor module 1165, and is configured as (such as,
When it being compiled and performing) make computer perform functionality described herein.
Processor module 1165 can include intelligent hardware devices, such as, such asCompany orSystem
The CPU of the CPU (CPU) made etc, microcontroller, special IC (ASIC) etc..Processor module 1165
Can include speech coder (not shown), the latter is configured to be received audio frequency by mike, converts the audio into into expression institute
The packet (such as, length 20ms) of audio frequency received, provides these audio packet to transceiver module 1150, and provide to
The instruction the most talked in family.Or, utilize the supply of packet or restriction/suppression to user the most just inherently providing
In the instruction of speech, encoder only can provide packet to transceiver module 1150.
Transceiver module 1150 may include that and is configured to be modulated packet, and the packet after modulation is supplied to sky
Line 1145 is to be transmitted, and the modem being demodulated the packet received from antenna 1145.Although base station 115-e's
Some examples can include single antenna 1145, but base station 105-e preferably includes the plurality of antennas 1145 for multiple links,
Wherein said multiple link can support carrier aggregation.It is, for example possible to use one or more links are supported and subscriber equipment
The grand communication of 115-e.
According to the framework of Figure 11, base station 105-e can also include communication management module 1130.Communication management module 1130 can
Communication with management with other base station 105.For example, communication management module 1130 can be the parts of base station 105-e, and it leads to
Cross bus to communicate with some or all in other parts of base station 105-e.Alternatively, can be by communication management module
The functional realiey of 1130 becomes the parts of transceiver module 1150, is implemented as computer program and/or is implemented as processor die
One or more controller components of block 1165.
The parts of base station 105-e can be configured to realize setting above with reference to the equipment 400-a in Fig. 4 A and/or Fig. 4 B
The aspect that standby 400-b is discussed, therefore for brevity, be not repeated herein.Such as, base station 105-e can include carrying flexibly
Wide carrier signalling module 415-b, the latter can be the flexible bandwidth of flexible bandwidth carrier signalling the module 415 or Fig. 4 B of Fig. 4 A
The example of carrier wave SRB module 415-a.Additionally, Transmission Time Interval module 425-a can be the Transmission Time Interval module of Fig. 4 B
The example of 425, spreading factor module 430-a can be the example of the spreading factor module 430 of Fig. 4 B, and/or launches power mould
Block 435-a can be the example launching power model 435 of Fig. 4 B.Link block 1190 can provide such as the equipment for Fig. 4 A
Numerous functions described by the equipment 400-b of 400-a and/or Fig. 4 B.
Additionally, base station 105-e can also include spectrum recognition module 1120.Spectrum recognition module 1120 may be used for identifying
Can be used for the frequency spectrum of flexible waveform.In certain embodiments, handover module 1125 may be used for performing subscriber equipment 115-e from one
Individual base station 105 is to the handoff procedure of another base station.Such as, handover module 1125 can perform subscriber equipment 115-e from base station
105-e, to the handoff procedure of another base station, wherein uses common ripple between in subscriber equipment 115-e and base station
Shape, uses flexible waveform between this subscriber equipment and another base station.Zoom module 1110 may be used for entering spreading rate
Row scaling and/or change, to generate flexible waveform.In certain embodiments, controller 120-b can be configured to realize as above
Face is for the aspect described by handover module 1125, therefore for brevity, is not repeated herein.Can by base station 105-e and
Controller 120-b is deployed to single entity, it is also possible to be deployed to the entity of combination.
In certain embodiments, transceiver module 1150 combines antenna 1145, together with other possibility portion of base station 105-e
Part, can from base station 105-e to subscriber equipment 115-e, send to other base station 105-m/105-n or core net 130-a and close
In flexible waveform and/or the information of zoom factor.In certain embodiments, transceiver module 1150 combines antenna 1145, together with
Other possible parts of base station 105-e, can be to subscriber equipment 115-e, to other base station 105-m/105-n or core net
130-a sends the information of such as flexible waveform and/or zoom factor etc so that these equipment or system can utilize flexible ripple
Shape.
These parts of equipment 1100 can utilize one or more special IC individually or uniformly
(ASIC) realize, wherein these ASIC be suitable to perform within hardware these can some or all in application function.Substitute
Ground, these functions can be held by one or more other processing units (or kernel) on one or more integrated circuits
OK.In other embodiments, it is possible to use other type of integrated circuit (such as, the ASIC of structured/platform, scene can
Programming gate array (FPGA) and other semi-custom IC), wherein these integrated circuits can enter by any mode known in the art
Row programming.Additionally, the function of each unit can also wholly or partially use instruction to realize, wherein these instructions
Embody in memory, formatted to be performed by one or more universal or special processors.
Receiver module 1105 can receive such as packet, data and/or receives about equipment 1100 or what sends
The information of the signaling information of content etc.Auxiliary Information Pull module 1115 can utilize received information, for multiple
Purpose.Such as, auxiliary Information Pull module 1115 and/or receiver module 1105 are configurable to: receive flexible about first
The auxiliary information of bandwidth carrier is to promote mobile management.Bandwidth scale factor can be used to generate for the first flexible bandwidth
First flexible bandwidth of carrier wave.Auxiliary information uses module 1115 to be configured to: utilize about the first flexible bandwidth carrier wave
Auxiliary information, to promote mobile management.
Figure 12 is according to each embodiment, is configured to support the subscriber equipment 115-f of the signaling on flexible bandwidth carrier wave
Block diagram 1200.It is (e.g., on knee that subscriber equipment 115-f can have any one in various configurations, such as personal computer
Computer, netbook computer, tablet PC etc.), cell phone, PDA, digital VTR (DVR), internet appliance,
Game console, electronic reader etc..Subscriber equipment 115-f can have the internal electric source of such as compact battery etc and (not have
Illustrate), in order to contribute to mobile operation.In certain embodiments, subscriber equipment 115-f can be Fig. 1, Fig. 2, Fig. 3, Figure 11
And/or the equipment 400-b of the equipment 400-a and/or Fig. 4 B of the subscriber equipment 115 and/or Fig. 4 A of Figure 13.Subscriber equipment 115-f
Can be multimodal user equipment.In some cases, subscriber equipment 115-f is properly termed as Wireless Telecom Equipment.
Subscriber equipment 115-f can include antenna 1240, transceiver module 1250, memorizer 1280 and processor module
1270, these parts can (such as, by one or more buses) communicate the most directly or indirectly.As above
Described, transceiver module 1250 is configured to antenna 1240 and/or one or more wired or wireless link, with one or
Multiple networks carry out two-way communication.Such as, transceiver module 1250 can be configured to and Fig. 1, Fig. 2, Fig. 3, Figure 11 and/or figure
The base station 105 of 13 carries out two-way communication.Transceiver module 1250 may include that and is configured to be modulated packet, will modulation
After packet be supplied to antenna 1240 to be transmitted, and the modulation /demodulation that the packet received from antenna 1240 is demodulated
Device.Although subscriber equipment 115-f can include single antenna, but subscriber equipment 115-f is generally of for multiple links many
Pay antenna 1240.
Memorizer 1280 can include random access memory (RAM) and read only memory (ROM).Memorizer 1280 is permissible
Storage comprises the computer-readable code of instruction, computer-executable software code 1285, and wherein these instructions are configured to: when
When being performed, make processor module 1270 perform various function described herein and (such as, call treatment, data base administration, disappear
Breath route etc.).Or, software 1285 directly can not be performed by processor module 1270, and be configured as (such as, when
When it being compiled and performs) make computer perform functionality described herein.
Processor module 1270 can include intelligent hardware devices, such as, such asCompany orSystem
The CPU of the CPU (CPU) made etc, microcontroller, special IC (ASIC) etc..Processor module 1270
Can include speech coder (not shown), the latter is configured to be received audio frequency by mike, converts the audio into into expression institute
The packet (such as, length 20ms) of audio frequency received, provides these audio packet to transceiver module 1250, and provide to
The instruction the most talked in family.Or, utilize the supply of packet or restriction/suppression to user the most just inherently providing
In the instruction of speech, encoder only can provide packet to transceiver module 1250.
According to the framework of Figure 12, subscriber equipment 115-f can also include communication management module 1260.Communication management module
1260 can manage and the communication of other subscriber equipment 115.For example, communication management module 1260 can be subscriber equipment
One parts of 115-f, it is communicated by bus and some or all in other parts of subscriber equipment 115-f.
Alternatively, the functional realiey of communication management module 1260 can be become the parts of transceiver module 1250, be implemented as computer journey
Sequence product and/or be implemented as one or more controller components of processor module 1270.
Parts for subscriber equipment 115-f can be configured to realize the equipment 400-a above with reference to Fig. 4 A and/or figure
The aspect that the equipment 400-b of 4B is discussed, therefore for brevity, be not repeated herein.Such as, subscriber equipment 115-f is permissible
Including flexible bandwidth carrier signalling module 415-c, the latter can be flexible bandwidth carrier signalling the module 415 or Fig. 4 B of Fig. 4 A
The example of flexible bandwidth carrier wave SRB module 415-a.During additionally, Transmission Time Interval module 425-a can be the transmission of Fig. 4 B
Between the example of interval module 425, spreading factor module 430-a can be the example of the spreading factor module 430 of Fig. 4 B, and/or
Launch the example launching power model 435 that power model 435-a can be Fig. 4 B.Link block 1190 can provide as
Numerous functions described by equipment 400-b of the equipment 400-a and/or Fig. 4 B of Fig. 4 A.
Additionally, subscriber equipment 115-f can also include spectrum recognition module 1215.Spectrum recognition module 1215 may be used for
Identify the frequency spectrum that can be used for flexible waveform.In certain embodiments, handover module 1225 may be used for performing subscriber equipment 115-f
Handoff procedure from a base station to another base station.Such as, handover module 1225 can perform subscriber equipment 115-f from one
Base station, to the handoff procedure of another base station, wherein uses common waveform between in subscriber equipment 115-f and base station
And/or flexible waveform, between this subscriber equipment and another base station, use common waveform and/or flexible waveform.Zoom module
1210 may be used for zooming in and out spreading rate and/or changing, to generate flexible waveform.
In certain embodiments, transceiver module 1250 combines antenna 1240, and other together with subscriber equipment 115-f may
Parts, can send about flexible waveform and/or the information of zoom factor to base station or core net from subscriber equipment 115-f.
In certain embodiments, transceiver module 1250 combines antenna 1240, together with other possible parts of subscriber equipment 115-f, and can
To send the information of such as flexible waveform and/or zoom factor etc to base station or core net so that these equipment or system
Flexible waveform can be utilized.
Figure 13 is according to each embodiment, the block diagram of the system 1300 including base station 105-e and subscriber equipment 115-g.
System 1300 can be the example of the system 1100 of the system 300 and/or Figure 11 of the system 100 of Fig. 1, the system 200 of Fig. 2, Fig. 3
Son.Base station 105-f can be equipped with antenna 1334-a to 1334-x, and subscriber equipment 115-g can arrive equipped with antenna 1352-a
1352-n.At the 105-f of base station, launching processor 1320 can be from data sources data.
Launch processor 1320 can these data be processed.Launch processor 1320 can also generate reference marks and
Reference signal specific to community.Launching (TX) MIMO processor 1330 can be to data symbol, control symbol and/or reference symbol
Number (if be suitable for) carries out spatial manipulation (such as, precoding), and provides output to accord with to launching manipulator 1332-a to 1332-x
Number stream.Each manipulator 1332 can process respective output symbol stream (such as, for OFDM etc.), to obtain output sampling
Stream.It is defeated that each manipulator 1332 can also process (such as, be converted into analogue signal, amplify, filter and up-conversion) further
Go out sample streams, to obtain downlink (DL) signal.In one example, from the DL signal of manipulator 1332-a to 1332-x
Can launch via antenna 1334-a to 1334-x respectively.Launch processor 1320 and can receive letter from processor 1340
Breath.Processor 1340 can be configured to: by changing spreading rate and/or using zoom factor to generate flexible waveform,
Under certain situation, this can dynamically perform.Processor 1340 may be provided for different alignment and/or biasing process.Additionally,
Processor 1340 can also utilize scaling and/or spreading rate information, other subsystem is performed measurement, goes to other subsystem
The switching of system, performs to reselect etc..Processor 1340 can be scaled by parameter, converts the use phase with flexible bandwidth
The impact of the time-stretching of association.In certain embodiments, processor 1340 can be implemented as general processor, transmitting processes
Device 1320 and/or a part for reception processor 1338.
Other parts of processor 1340 and/or base station 105-f can be configured to, according to each embodiment, support flexibly
Signaling on bandwidth carrier.Such as, other parts of processor 1340 and/or base station 105-f can identify common bandwidth carrier
On the signaling rate that can be identified of signaling.Other parts of processor 1340 and/or base station 105-f may determine that for spirit
The unit of time of the signaling lived on bandwidth carrier, to promote the signaling rate of the signaling on flexible bandwidth carrier wave so that it is at least tie up
Hold a part for the signaling rate of signaling on the signaling rate of signaling on common bandwidth carrier or common bandwidth carrier.
A described part for the signaling rate of the signaling on common bandwidth carrier, can exceed based on for flexible bandwidth carrier system
The speed of the expansion of bandwidth scale factor or spreading rate divisor.Other parts of processor 1340 and/or base station 105-f are permissible
Unit of time determined by by is used for the signaling on flexible bandwidth carrier wave.Generally, similar technology can apply to control channel
And/or broadcast channel.
In certain embodiments, other parts of processor 1340 and/or base station 105-f are configured to support flexible bandwidth
Signaling rate (such as, SRB speed) on carrier wave.Other parts of processor 1340 and/or base station 105-f can be configured
For: identify the SRB speed of SRB on common bandwidth carrier;Determining the TTI of SRB on flexible bandwidth carrier wave, it promotes spirit
The SRB speed of the SRB lived on bandwidth carrier so that it is maintained at least at the SRB speed of the SRB on common bandwidth carrier;And/or will
Determined by TTI SRB on the flexible bandwidth carrier wave.Other parts of processor 1340 and/or base station 105-f can also quilt
It is configured that the bandwidth scale factor or spreading rate divisor at least identified for flexible bandwidth carrier wave;And/or at least use this band
Wide zoom factor or spreading rate divisor, determine the TTI of SRB on flexible bandwidth carrier wave.In some cases, process
Other parts of device 1340 and/or base station 105-f can be configured to: identifies the TTI of the SRB being used on common bandwidth carrier;
And/or TTI of based on the SRB on common bandwidth carrier, use at least bandwidth scale factor or spreading rate divisor, come really
Surely the TTI of the SRB on flexible bandwidth carrier wave.
Other parts of processor 1340 and/or base station 105-f can be additionally configured to: reduces on flexible bandwidth carrier wave
Carry the spreading factor of the physical channel of SRB.Reduce the spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave,
May include that the spreading factor of the physical channel by the SRB being used on common bandwidth carrier carries divided by being at least used for flexible bandwidth
The bandwidth scale factor of ripple or spreading rate divisor.Other parts of processor 1340 and/or base station 105-f can also be configured
For: increase the transmitting power of the SRB being used on flexible bandwidth carrier wave.This can at least compensate reduced spreading factor.Additionally,
Other parts of processor 1340 and/or base station 105-f can be additionally configured to: is attached multiple transmission blocks, to help
The SRB speed of the SRB on maintenance flexible bandwidth carrier wave.The transmission block of the plurality of connection can include believing from same logic
Two or more transmission blocks in road.The transmission block of the plurality of connection can include at least two from different logic channels
Individual transmission block.
Other parts of processor 1340 and/or base station 105-f can be configured to (but not limited to) 13.6kbps,
The SRB speed of 13.6/2kbps, 3.4kbps and/or 1.7kbps.Other parts of processor 1340 and/or base station 105-f can
To be configured to: use different bandwidth scale factor and/or spreading rate divisor (it includes but not limited to 2 and/or 4).
At subscriber equipment 115-g, subscriber equipment antenna 1352-a to 1352-n can receive DL letter from base station 105-f
Number, and respectively the signal of reception is supplied to demodulator 1354-a to 1354-n.Each demodulator 1354 can regulate (example
As, filter, amplify, down coversion and digitized) signal that each receives, to obtain input sample.Each demodulator 1354 is also
Input sample (such as, for OFDM etc.) can be processed further, to obtain the symbol received.MIMO detector 1356 can be from
All demodulator 1354-a to 1354-n obtain the symbol received, and the semiology analysis MIMO received is detected (if any),
And the symbol of detection is provided.Receive (Rx) processor 1358 and can process the symbol that (such as, demodulation, deinterleaving and decoding) detects
Number, the decoded data for subscriber equipment 115-g is supplied to data output, carries to processor 1380 or memorizer 1382
For decoded control information.
In up-link (UL), at subscriber equipment 115-g, launching processor 1364 can be from data sources number
According to, and these data are processed.Additionally, launch processor 1364 can also generate the reference marks for reference signal.Come
The symbol of spontaneous emission processor 1364 can be carried out precoding (if being suitable for), by demodulator by launching MIMO processor 1366
1354-a to 1354-n is further processed (such as, for SC-FDMA etc.), and according to the biography received from base station 105-f
Defeated parameter, is sent to base station 105-f.Additionally, launch processor 1364 can be additionally configured to: by change spreading rate and/
Or use zoom factor to generate flexible waveform, in some cases, this can dynamically perform.Launch processor 1364 permissible
Information is received from processor 1380.Processor 1380 can provide different alignment and/or biasing process.Additionally, processor
1380 can also utilize scaling and/or spreading rate information, other subsystem is performed measurement, goes to cutting of other subsystem
Change, perform to reselect etc..Processor 1380 can be scaled by parameter, converts what the use with flexible bandwidth was associated
The impact of time-stretching.At the 105-f of base station, the UL signal from subscriber equipment 115-g can be received by antenna 1334,
Processed by demodulator 1332, MIMO detector 1336 carry out detecting (if being suitable for), and further by receiving processor
Process.Receive processor 1338 and can provide decoded data to data output and processor 1380.In certain embodiments,
Processor 1380 can be implemented as general processor, launch processor 1364 and/or a part for receiver processor 1358.
Other parts of processor 1380 and/or subscriber equipment 115-g can be configured to, according to each embodiment, support
Signaling on flexible bandwidth carrier wave.Other parts of processor 1380 and/or subscriber equipment 115-g can identify that common bandwidth carries
The signaling rate of the signaling on ripple.Other parts of processor 1380 and/or subscriber equipment 115-g may determine that for band flexibly
The unit of time of the signaling on wide carrier wave, to promote the signaling rate of the signaling on flexible bandwidth carrier wave so that it is maintained at least at
A part for the signaling rate of the signaling on the signaling rate of the signaling on common bandwidth carrier or common bandwidth carrier.Commonly
A described part for the signaling rate of the signaling on bandwidth carrier, can exceed based on the bandwidth scale for flexible bandwidth carrier wave
The speed of the expansion of the factor or spreading rate divisor.Other parts of processor 1380 and/or subscriber equipment 115-g can be by institute
The unit of time determined signaling on flexible bandwidth carrier wave.Generally, similar technology can apply to control channel and/or
Broadcast channel.
In certain embodiments, other parts of processor 1380 and/or subscriber equipment 115-g are configured to support flexibly
SRB speed on bandwidth carrier.Other parts of processor 1380 and/or subscriber equipment 115-g can be configured to: identifies general
The SRB speed of the SRB on logical bandwidth carrier;Determining the TTI of SRB on flexible bandwidth carrier wave, it promotes that flexible bandwidth carries
The SRB speed of the SRB on ripple so that it is maintained at least at the SRB speed of the SRB on common bandwidth carrier;And/or determined by inciting somebody to action
TTI SRB on flexible bandwidth carrier wave.Other parts of processor 1380 and/or subscriber equipment 115-g can also be configured
For: at least identify the bandwidth scale factor for flexible bandwidth carrier wave or spreading rate divisor;And/or at least use above-mentioned bandwidth
Zoom factor or spreading rate divisor, determine the TTI of SRB on flexible bandwidth carrier wave.In some cases, processor 1380
And/or other parts of subscriber equipment 115-g can be configured to: identify the TTI of the SRB being used on common bandwidth carrier;With/
Or TTI of based on the SRB on common bandwidth carrier, use at least bandwidth scale factor or spreading rate divisor, determine
The TTI of the SRB on flexible bandwidth carrier wave.
Other parts of processor 1380 and/or subscriber equipment 115-g can be additionally configured to: reduces and carries at flexible bandwidth
The spreading factor of the physical channel of SRB is carried on ripple.Reduce carry on flexible bandwidth carrier wave SRB physical channel spread spectrum because of
Son, may include that the spreading factor of the physical channel by the SRB being used on common bandwidth carrier is divided by being at least used for flexible bandwidth
The bandwidth scale factor of carrier wave or spreading rate divisor.Other parts of processor 1380 and/or subscriber equipment 115-g are all right
It is configured to: increase the transmitting power of the SRB being used on flexible bandwidth carrier wave.This can at least compensate reduced spread spectrum because of
Son.Additionally, other parts of processor 1380 and/or subscriber equipment 115-g can be additionally configured to: multiple transmission blocks are carried out
Connect, to help to maintain the SRB speed of the SRB on flexible bandwidth carrier wave.The transmission block of the plurality of connection can include from
Two or more transmission blocks of same logic channel.The transmission block of the plurality of connection can include from different logics
At least two transmission block of channel.
Other parts of processor 1380 and/or subscriber equipment 115-g can be configured to (but not limited to) 13.6kbps,
The SRB speed of 13.6/2kbps, 3.4kbps and/or 1.7kbps.Other portion of processor 1380 and/or subscriber equipment 115-g
Part can be configured to: use different bandwidth scale factor and/or spreading rate divisor (its include but not limited to 2 and/or
4)。
Forward Figure 14 A to, this figure according to be each embodiment, for supporting flexible bandwidth carrier wave in a wireless communication system
On the flow chart of method 1400-a of signaling.Method 1400-a can use various Wireless Telecom Equipment to realize, its
Include but not limited to: as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or base station 105 seen in fig. 13;Setting as seen in Figure 4
Standby 400;And/or as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or UE 115 seen in fig. 13.
At square frame 1405, the signaling rate of signaling on common bandwidth carrier can be identified.At square frame 1410, permissible
Determine the unit of time of signaling on flexible bandwidth carrier wave, to promote the signaling rate of the signaling on flexible bandwidth carrier wave,
Make it maintained at least at the signaling rate of the signaling on common bandwidth carrier or the signaling on common bandwidth carrier
The part of signaling rate.The described part of the signaling rate of the signaling on common bandwidth carrier, can exceed based on
For the bandwidth scale factor of flexible bandwidth carrier system or the speed of the expansion of spreading rate divisor.At square frame 1415, can
With by determined by unit of time be used for the signaling on flexible bandwidth carrier wave.
Some embodiments of method 1400-a include: at least identify the bandwidth scale factor for flexible bandwidth carrier wave or code
Sheet rate divisors;And/or at least use above-mentioned bandwidth scale factor or spreading rate divisor, determine on flexible bandwidth carrier wave
The TTI of SRB.Some embodiments include: identify the TTI of the SRB being used on common bandwidth carrier;And/or based on for normal tape
The TTI of the SRB on wide carrier wave, uses at least bandwidth scale factor or spreading rate divisor, determines for flexible bandwidth carrier wave
On the TTI of SRB.
Some embodiments of method 1400-a include: reduce the expansion of the physical channel carrying SRB on flexible bandwidth carrier wave
Frequently the factor.Reduce the spreading factor of the physical channel carrying SRB on flexible bandwidth carrier wave, may include that and will be used for normal tape
The spreading factor of the physical channel of the SRB on wide carrier wave is divided by least for bandwidth scale factor or the chip of flexible bandwidth carrier wave
Rate divisors.Some embodiments include: increase the transmitting power of the SRB being used on flexible bandwidth carrier wave.In some cases, should
Launch power and can at least compensate reduced spreading factor.Determined by TTI can be about common bandwidth carrier system
Effectively TTI.
In some cases, at least bandwidth scale factor or spreading rate divisor are equal to 2, on common bandwidth carrier
The TTI of SRB is 40ms, and the TTI of the SRB on flexible bandwidth carrier wave is 20ms.Some aspects may include that at least bandwidth contracting
Putting the factor or spreading rate divisor is equal to 4, the TTI of the SRB on common bandwidth carrier is 40ms, for flexible bandwidth carrier wave
On the TTI of SRB be 10ms.For these situations, the SRB speed of the SRB on common bandwidth carrier can be
3.4kbps。
Other example includes following situation: bandwidth scale factor or spreading rate divisor, equal to 2, carry for common bandwidth
The TTI of the SRB on ripple is 80ms, and the TTI of the SRB on flexible bandwidth carrier wave is 40ms.Other situation includes following
Situation: at least a part of which bandwidth scale factor or spreading rate divisor are equal to 4, and the TTI of the SRB on common bandwidth carrier is
80ms, the TTI of the SRB on flexible bandwidth carrier wave are 20ms.SRB for these situations, on common bandwidth carrier
SRB speed can be 1.7kbps.
Such as, flexible bandwidth carrier wave can include flexible bandwidth UMTS carrier wave.
Some embodiments of method 1400-a include: be attached multiple transmission blocks, to help to maintain SRB speed.Institute
The transmission block stating multiple connection can include two or more transmission blocks from same logic channel.The plurality of connection
Transmission block can include at least two transmission block from different logic channels.Some embodiments include: will be at band flexibly
Carry the spreading factor of the physical channel of SRB on width, be reduced at least bandwidth scale factor or spreading rate divisor.Some embodiments
Including: the transmitting power of the SRB on increase flexible bandwidth carrier wave.This transmitting power increase can at least compensate reduced expansion
Frequently the factor.
In some cases, at least bandwidth scale factor or spreading rate divisor are equal to 2, on common bandwidth carrier
The TTI of SRB is 10ms, and the TTI of the SRB on flexible bandwidth carrier wave is 20ms.Certain situation can include following situation:
At least a part of which bandwidth scale factor or spreading rate divisor are equal to 4, and the TTI of the SRB on common bandwidth carrier is 10ms, use
The TTI of the SRB on flexible bandwidth carrier wave is 40ms.For these examples, the SRB speed of the SRB on common bandwidth carrier
Rate can be 13.6kbps.Additionally, some examples can also include following situation: the SRB's on common bandwidth carrier
SRB speed is 13.6/2kbps.
Forwarding Figure 14 B to, this figure is according to each embodiment, for supporting the flexible bandwidth carrier wave of wireless communication system
The flow chart of method 1400-b of SRB.Method 1400-b can use various Wireless Telecom Equipment to realize, it include but not
It is limited to: as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or base station 105 seen in fig. 13;Equipment 400 as seen in Figure 4;With/
Or as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or UE 115 seen in fig. 13.Method 1400-b can be the method for Figure 14 A
The example of the aspect of 1400-a.
At square frame 1410-a, it may be determined that the TTI of the SRB on flexible bandwidth carrier wave, to promote that flexible bandwidth carries
The SRB speed of the SRB on ripple so that it is maintained at least at the SRB speed of the SRB on common bandwidth carrier.At square frame 1412, can
To determine the spreading factor (SF) of the SRB on flexible bandwidth carrier wave, to promote the SRB speed of the SRB on flexible bandwidth carrier wave
Rate so that it is maintained at least at the SRB speed of the SRB on common bandwidth carrier.At square frame 1420, flexible bandwidth can be increased and carry
The transmitting power of the SRB on ripple.In some cases, this at least can compensate the spreading factor of reduction.When relative to normal tape
Wide carrier wave, when reducing the SF for flexible bandwidth carrier wave, can carry out launching power and increase the SF gain being compensated for reducing.This
SF reduces the amount of bits that can increase each time slot, it is possible in given absolute time, ties up for flexible bandwidth carrier wave
Hold the bit that quantity is identical compared with common bandwidth carrier.Additionally, work as common bandwidth carrier, when SF keeps constant, it is possible to
To carry out launching power increase, such as, it can compensate in given absolute time, due to flexible bandwidth carrier wave and normal tape
The bit of the lower quantity that wide carrier wave is compared and the redundancy of reduction that causes.
Forwarding Figure 14 C to, this figure is according to each embodiment, for supporting the flexible bandwidth carrier wave of wireless communication system
The flow chart of method 1400-c of SRB.Method 1400-c can use various Wireless Telecom Equipment to realize, and it includes
But it is not limited to: as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or base station 105 seen in fig. 13;Equipment as seen in Figure 4
400;And/or as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or UE 115 seen in fig. 13.Method 1400-c can be Figure 14 A
The example of aspect of method 1400-a.
At square frame 1405-a, the SRB speed of SRB on common bandwidth carrier can be identified.At square frame 1410-b, can
To determine the TTI of the SRB on flexible bandwidth carrier wave, to promote the SRB speed of the SRB on flexible bandwidth carrier wave so that it is extremely
Maintain the SRB speed of SRB on common bandwidth carrier less.At square frame 1425, multiple transmission blocks can be attached, with
Help to maintain the SRB speed of the SRB on flexible bandwidth carrier wave.The transmission block of the plurality of connection can include patrolling from same
Collect two or more transmission blocks of channel.The transmission block of the plurality of connection can include from different logic channels extremely
Few two transmission blocks.At square frame 1430, can reduce SRB on flexible bandwidth carrier wave physical channel spread spectrum because of
Son.At square frame 1420-a, the transmitting power of SRB on flexible bandwidth carrier wave can be increased.
Forwarding Figure 14 D to, this figure is according to each embodiment, for supporting the flexible bandwidth carrier wave of wireless communication system
The flow chart of method 1400-d of signaling.Method 1400-d can use various Wireless Telecom Equipment to realize, it include but
It is not limited to: as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or base station 105 seen in fig. 13;Equipment 400 as seen in Figure 4;
And/or as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or UE 115 seen in fig. 13.Method 1400-d can be the side of Figure 14 A
The example of the aspect of method 1400-a.
At square frame 1405-b, the signaling rate of signaling on common bandwidth carrier can be identified.At square frame 1410-c,
May determine that the unit of time of signaling on flexible bandwidth carrier wave, to promote the signaling speed of the signaling on flexible bandwidth carrier wave
Rate so that it is maintained at least at the signaling of the signaling on the signaling rate of the signaling on common bandwidth carrier or common bandwidth carrier
A part for speed.At square frame 1412-a, it may be determined that the spreading factor (SF) of the signaling on flexible bandwidth carrier wave, with
The signaling rate of the signaling on promotion flexible bandwidth carrier wave, this speed is maintained at least at the signaling of the signaling on common bandwidth carrier
A part for the signaling rate of the signaling in speed or common bandwidth carrier.At square frame 1415-a, it is possible to use for spirit
Live unit of time and SF determined by the signaling on bandwidth carrier.
Forwarding Figure 14 E to, this figure is according to each embodiment, for supporting the flexible bandwidth carrier wave of wireless communication system
The flow chart of method 1400-e of SRB.Method 1400-e can use various Wireless Telecom Equipment to realize, and it includes
But it is not limited to: as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or base station 105 seen in fig. 13;Equipment as seen in Figure 4
400;And/or as shown in Figure 1, Figure 2, Fig. 3, Figure 11, Figure 12 and/or UE 115 seen in fig. 13.Method 1400-e can be Figure 14 A
The example of aspect of method 1400-a.
At square frame 1405-c, the SRB speed of SRB on common bandwidth carrier can be identified.At square frame 1410-d, can
To determine the TTI of the SRB on flexible bandwidth carrier wave, to promote the SRB speed of the SRB on flexible bandwidth carrier wave so that it is extremely
Maintain the SRB speed of SRB on common bandwidth carrier less.At square frame 1425-a, multiple transmission blocks can be attached,
To help to maintain the SRB speed of the SRB on flexible bandwidth carrier wave.The transmission block of the plurality of connection can include from same
Two or more transmission blocks of logic channel.The transmission block of the plurality of connection can include from different logic channels
At least two transmission block.At square frame 1426, multiple code blocks can be split, to help to maintain on flexible bandwidth carrier wave
The SRB speed of SRB.At 1427, the block of multiple codings can be attached, to help to maintain on flexible bandwidth carrier wave
The SRB speed of SRB.At square frame 1430-a, can reduce SRB on flexible bandwidth carrier wave physical channel spread spectrum because of
Son.At square frame 1420-b, the transmitting power of SRB on flexible bandwidth carrier wave can be increased.
Above method 1400-a, some embodiments of 1400-b, 1400-c, 1400-d and/or 1400-e and normal tape
Wide carrier wave is compared, it is achieved that identical SRB speed, it is possible to uses the SF realized by Dcr to reduce, and launches power accordingly
Increase.Some other embodiments realize the SRB speed (such as, the SRB speed on common BW carrier wave is divided by zoom factor) of scaling.
The SF realized by Dcr or zoom factor can be utilized to reduce, and launch power accordingly.These instruments and technology can be
Realize at mobile device side and network side two.
The detailed description of the invention illustrated above in conjunction with accompanying drawing describes exemplary embodiment, and it is not offered as only can realizing
These embodiments, within not indicating that only these embodiments just fall into the protection domain of claims yet.Run through this specification to make
Term " exemplary " mean " as example, example or explanation ", but be not meant to " than other embodiments more preferably "
Or " more advantage ".Detailed description of the invention includes for providing the thorough specific detail understood to described technology.But, can
To put into practice these technology in the case of not using these specific detail.In some instances, in order to avoid making described reality
The concept executing example is inconspicuous, show in block form known structure and parts.
Information and signal can use in multiple different technology and technique any one represent.Such as, running through
The data mentioned in above description, instruct, order, information, signal, bit, symbol and chip can use voltage, electric current, electricity
Magnetic wave, magnetic field or particle, light field or particle or its combination in any represent.
It is designed to perform the general processor of function described herein, digital signal processor (DSP), special IC
(ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, point
Vertical hardware component or its combination in any, it is possible to achieve or perform to combine various exemplary frame and the mould that present disclosure describes
Block.General processor can be microprocessor, or, this processor can also be the processor of any routine, controller, micro-control
Device processed or state machine.Processor is also implemented as the combination of calculating equipment, such as, DSP and the combination of microprocessor, multiple
Microprocessor, one or more microprocessor and the combination of DSP core, or other this kind of configuration any.
Software, firmware or the side of its combination in any that functionality described herein with hardware, can be performed by processor
Formula realizes.When realizing in the software performed by processor, these functions can be stored on a computer-readable medium,
Or it is transmitted as the one or more instructions on computer-readable medium or code.Other example and embodiment also fall
Within entering present disclosure and the protection domain of appended claims thereof and spirit.Such as, due to the essence of software, institute above
It is real that the function described can use the software, hardware, firmware, hard wires or its combination in any that are performed by such as processor
Existing.Can also be physically distributed over multiple position for realizing the feature of function, it includes distributed so that each of function
Part realizes at different physical locations.Additionally, use such as herein (it includes in claims), with " at least
One " it is that the "or" used in the list items terminated indicates the list separated, such as, list " at least one in A, B or C "
Mean: A or B or C or AB or AC or BC or ABC (that is, A and B and C).
Computer-readable medium includes computer-readable storage medium and communication media, and communication media includes contributing to computer
Program transfers to any medium of another place from a place.Storage medium can be general purpose computer or special-purpose computer
Addressable any usable medium.For example, but non-make restriction, computer-readable medium can include RAM, ROM,
EEPROM, CD-ROM or other disk storage, disk memory or other magnetic storage apparatus, or may be used for instruction or number
Carry or store expectation program code according to the form of structure, and by universal or special computer, or universal or special processor is visited
Other medium any asked.Furthermore, it is possible to any connection is properly called computer-readable medium.For example, if soft
Part be use coaxial cable, optical fiber cable, twisted-pair feeder, digital subscriber line (DSL) or such as infrared ray, wireless and microwave it
The wireless technology of class, from website, server or other remote source, then described coaxial cable, optical fiber cable, multiple twin
The wireless technology of line, DSL or such as infrared ray, wireless and microwave etc is included in the definition of described medium.Such as this paper institute
Using, disk and CD include compact disk (CD), laser-optical disk, CD, digital versatile disc (DVD), floppy disk and blue light
CD, wherein disk the most magnetically replicates data, and CD then replicates data optically with laser.Above combination above also should
Within the protection domain being included in computer-readable medium.
For making those skilled in the art be capable of or using the present invention, carry out around the disclosure of invention above
Describe.To those skilled in the art, the present invention is carried out various amendment and is apparent from, and, defined herein
General principles can also be applicable to other modification on the basis of without departing from the spirit of present disclosure or protection domain.Run through this
Term " example " or " exemplary " that disclosure uses indicate example or example rather than hint or require that institute is old
The example stated has any more preferably property.Therefore, present disclosure is not limited to example described herein and design,
But meet the widest scope consistent with principles disclosed herein and novel features.
Claims (45)
1., for the method supporting the signaling on flexible bandwidth carrier wave, described method includes:
Identify the signaling rate of signaling on common bandwidth carrier;
Determine the unit of time of signaling on described flexible bandwidth carrier wave, to promote the signaling on described flexible bandwidth carrier wave
Signaling rate, make the signaling rate of signaling on described flexible bandwidth carrier wave maintained at least on described common bandwidth carrier
A part for the signaling rate of the signaling on the signaling rate of signaling or described common bandwidth carrier;And
Unit of time determined by by is used for the signaling on described flexible bandwidth carrier wave.
Method the most according to claim 1, wherein, the signaling on described common bandwidth carrier includes that described common bandwidth carries
Signaling Radio Bearer (SRB) on ripple, the signaling on described flexible bandwidth carrier wave includes the SRB on described flexible bandwidth carrier wave,
The signaling rate of the signaling on described common bandwidth carrier includes the SRB speed of the SRB on described common bandwidth carrier, and institute
The signaling rate stating the signaling on flexible bandwidth carrier wave includes the SRB speed of the SRB on described flexible bandwidth carrier wave.
Method the most according to claim 2, wherein, described unit of time includes Transmission Time Interval (TTI).
Method the most according to claim 3, wherein it is determined that the TTI of the SRB on described flexible bandwidth carrier wave, to promote
Enter the SRB speed of SRB on described flexible bandwidth carrier wave, make the SRB speed of the SRB on described flexible bandwidth carrier wave at least maintain
One of the signaling rate of the SRB in the SRB speed of the SRB on described common bandwidth carrier or described common bandwidth carrier
Divide and include:
At least identify the bandwidth scale factor for described flexible bandwidth carrier wave;And
At least with described bandwidth scale factor, determine the TTI of SRB on described flexible bandwidth carrier wave.
Method the most according to claim 3, wherein it is determined that the TTI of the SRB on described flexible bandwidth carrier wave, to promote
Enter the SRB speed of SRB on described flexible bandwidth carrier wave, make the SRB speed of the SRB on described flexible bandwidth carrier wave at least maintain
One of the signaling rate of the SRB in the SRB speed of the SRB on described common bandwidth carrier or described common bandwidth carrier
Divide and include:
Identify the TTI of the SRB being used on described common bandwidth carrier;And
TTI based on the SRB on described common bandwidth carrier, at least with the band being associated with described flexible bandwidth carrier wave
Wide zoom factor determines the TTI of the SRB on described flexible bandwidth carrier wave.
Method the most according to claim 3, also includes:
Reduce the spreading factor of the physical channel of the SRB carried on described flexible bandwidth carrier wave.
Method the most according to claim 6, wherein, reduces the physical channel of the SRB carried on described flexible bandwidth carrier wave
Spreading factor include:
By the general spread spectrum factor divided by being used for the bandwidth scale factor of described flexible bandwidth carrier wave, wherein, described general spread spectrum because of
Attached bag includes: carry the spreading factor of the physical channel of SRB on described common bandwidth carrier.
Method the most according to claim 6, also includes:
Relative to having the common bandwidth carrier system of equal-wattage spectrum density, increase on described flexible bandwidth carrier wave
The transmitting power of SRB.
Method the most according to claim 8, wherein, increase described transmitting power at least compensate for reduced spread spectrum because of
Son.
Method the most according to claim 4, wherein, the bandwidth scale factor for described flexible bandwidth carrier wave is equal to use
Spreading rate divisor in described flexible bandwidth carrier wave.
11. methods according to claim 3, wherein, determined by TTI be effective for common bandwidth carrier system
TTI。
12. methods according to claim 3, also include:
Multiple transmission blocks are attached, to promote to maintain the SRB speed of the SRB on described flexible bandwidth carrier wave.
13. methods according to claim 12, wherein, the transmission block of the plurality of connection includes believing from same logic
Two or more transmission blocks in road.
14. methods according to claim 12, wherein, the transmission block of the plurality of connection includes from different logic letters
At least two transmission block in road.
15. methods according to claim 1, wherein, the signaling rate of the signaling on described common bandwidth carrier described
The speed that part exceedes bandwidth scale factor based on described flexible bandwidth carrier wave or spreading rate divisor is expanded.
16. 1 kinds of wireless communication systems, described system includes:
For identifying the unit of the signaling rate of the signaling on common bandwidth carrier;
For determining the unit of time of the signaling on flexible bandwidth carrier wave, to promote the signaling on described flexible bandwidth carrier wave
Signaling rate, make the signaling rate of signaling on described flexible bandwidth carrier wave maintained at least on described common bandwidth carrier
The unit of a part for the signaling rate of the signaling on the signaling rate of signaling or described common bandwidth carrier;And
For by determined by unit of time be used for the unit of the signaling on described flexible bandwidth carrier wave.
17. wireless communication systems according to claim 16, wherein, the signaling on described common bandwidth carrier includes described
Signaling Radio Bearer (SRB) on common bandwidth carrier, the signaling on described flexible bandwidth carrier wave includes that described flexible bandwidth carries
SRB on ripple, the signaling rate of the signaling on described common bandwidth carrier includes the SRB of the SRB on described common bandwidth carrier
The signaling rate of the signaling in speed, and described flexible bandwidth carrier wave includes the SRB speed of the SRB on described flexible bandwidth carrier wave
Rate.
18. wireless communication systems according to claim 17, wherein, described unit of time includes Transmission Time Interval
(TTI)。
19. wireless communication systems according to claim 18, wherein, for determining on described flexible bandwidth carrier wave
The TTI of SRB, to promote the SRB speed of the SRB on described flexible bandwidth carrier wave, makes SRB's on described flexible bandwidth carrier wave
SRB speed is maintained at least at the SRB in the SRB speed of the SRB on described common bandwidth carrier or described common bandwidth carrier
The described unit of a part of signaling rate include:
For at least identifying the unit of the bandwidth scale factor for described flexible bandwidth carrier wave;And
For at least with described bandwidth scale factor, determine the list of the TTI of SRB on described flexible bandwidth carrier wave
Unit.
20. wireless communication systems according to claim 18, wherein, for determining on described flexible bandwidth carrier wave
The TTI of SRB, to promote the SRB speed of the SRB on described flexible bandwidth carrier wave, makes SRB's on described flexible bandwidth carrier wave
SRB speed is maintained at least at the SRB in the SRB speed of the SRB on described common bandwidth carrier or described common bandwidth carrier
The described unit of a part of signaling rate include:
For identifying the unit of the TTI of the SRB on described common bandwidth carrier;And
For TTI based on the SRB on described common bandwidth carrier, it is associated at least with described flexible bandwidth carrier wave
Bandwidth scale factor determine the unit of TTI of SRB on described flexible bandwidth carrier wave.
21. wireless communication systems according to claim 18, also include:
For reducing the unit of the spreading factor of the physical channel of the SRB carried on described flexible bandwidth carrier wave.
22. wireless communication systems according to claim 21, wherein, carry on described flexible bandwidth carrier wave for reducing
The unit of the spreading factor of the physical channel of SRB includes:
For by the general spread spectrum factor divided by the unit of the bandwidth scale factor being used for described flexible bandwidth carrier wave, wherein, described
The general spread spectrum factor includes: carry the spreading factor of the physical channel of SRB on described common bandwidth carrier.
23. wireless communication systems according to claim 21, also include:
For relative to having the common bandwidth carrier system of equal-wattage spectrum density, increasing for described flexible bandwidth carrier wave
SRB launch power unit.
24. wireless communication systems according to claim 23, wherein, for increasing the described unit of described transmitting power extremely
Compensate for reduced spreading factor less.
25. wireless communication systems according to claim 19, wherein, for described flexible bandwidth carrier wave bandwidth scale because of
Son is equal to the spreading rate divisor for described flexible bandwidth carrier wave.
26. wireless communication systems according to claim 18, wherein, determined by TTI be for common bandwidth carrier system
Effective TTI of system.
27. wireless communication systems according to claim 18, also include:
For multiple transmission blocks are attached, to promote to maintain the list of the SRB speed of the SRB on described flexible bandwidth carrier wave
Unit.
28. wireless communication systems according to claim 27, wherein, the transmission block of the plurality of connection includes from same
Two or more transmission blocks of individual logic channel.
29. wireless communication systems according to claim 27, wherein, the transmission block of the plurality of connection includes from difference
At least two transmission block of logic channel.
30. wireless communication systems according to claim 16, wherein, the signaling speed of the signaling on described common bandwidth carrier
The speed that the described part of rate exceedes bandwidth scale factor based on described flexible bandwidth carrier wave or spreading rate divisor is expanded.
31. 1 kinds of Wireless Telecom Equipments, including:
At least one processor, is configured to:
Identify the signaling rate of signaling on common bandwidth carrier;
Determine the unit of time of signaling on flexible bandwidth carrier wave, to promote the letter of the signaling on described flexible bandwidth carrier wave
Make speed, make the signaling rate of signaling on described flexible bandwidth carrier wave maintained at least at the signaling on described common bandwidth carrier
Signaling rate or described common bandwidth carrier on the part of signaling rate of signaling;And
Unit of time determined by by is used for the signaling on described flexible bandwidth carrier wave;And
At least one memorizer being coupled with at least one processor described.
32. Wireless Telecom Equipments according to claim 31, wherein, the signaling on described common bandwidth carrier includes described
Signaling Radio Bearer (SRB) on common bandwidth carrier, the signaling on described flexible bandwidth carrier wave includes that described flexible bandwidth carries
SRB on ripple, the signaling rate of the signaling on described common bandwidth carrier includes the SRB of the SRB on described common bandwidth carrier
The signaling rate of the signaling in speed, and described flexible bandwidth carrier wave includes the SRB speed of the SRB on described flexible bandwidth carrier wave
Rate.
33. Wireless Telecom Equipments according to claim 32, wherein, described unit of time is Transmission Time Interval (TTI).
34. Wireless Telecom Equipments according to claim 33, wherein, are configured to determine that for described flexible bandwidth carrier wave
On the TTI of SRB, to promote the SRB speed of the SRB on described flexible bandwidth carrier wave, make the SRB on described flexible bandwidth carrier wave
SRB speed maintained at least in the SRB speed of the SRB on described common bandwidth carrier or described common bandwidth carrier
At least one processor described of a part for the signaling rate of SRB, is configured to:
At least identify the bandwidth scale factor for described flexible bandwidth carrier wave;And
At least with described bandwidth scale factor, determine the TTI of SRB on described flexible bandwidth carrier wave.
35. Wireless Telecom Equipments according to claim 33, wherein, are configured to determine that for described flexible bandwidth carrier wave
On the TTI of SRB, to promote the SRB speed of the SRB on described flexible bandwidth carrier wave, make the SRB on described flexible bandwidth carrier wave
SRB speed maintained at least in the SRB speed of the SRB on described common bandwidth carrier or described common bandwidth carrier
At least one processor described of a part for the signaling rate of SRB, is configured to:
Identify the TTI of the SRB being used on described common bandwidth carrier;And
TTI based on the SRB on described common bandwidth carrier, at least with the band being associated with described flexible bandwidth carrier wave
Wide zoom factor determines the TTI of the SRB on described flexible bandwidth carrier wave.
36. Wireless Telecom Equipments according to claim 33, wherein, at least one processor described is also configured to
Reduce the spreading factor of the physical channel of the SRB carried on described flexible bandwidth carrier wave.
37. Wireless Telecom Equipments according to claim 36, wherein, are configured to reduce and carry described flexible bandwidth carrier wave
On at least one processor described of spreading factor of physical channel of SRB, be configured to:
By the general spread spectrum factor divided by being used for the bandwidth scale factor of described flexible bandwidth carrier wave, wherein, described general spread spectrum because of
Attached bag includes: carry the spreading factor of the physical channel of SRB on described common bandwidth carrier.
38. according to the Wireless Telecom Equipment described in claim 37, and wherein, at least one processor described is also configured to
Relative to having the common bandwidth carrier system of equal-wattage spectrum density, increase on described flexible bandwidth carrier wave
The transmitting power of SRB.
39. according to the Wireless Telecom Equipment described in claim 38, wherein, be configured to increase described transmitting power described extremely
A few processor, at least compensate for reduced spreading factor.
40. Wireless Telecom Equipments according to claim 34, wherein, for described flexible bandwidth carrier wave bandwidth scale because of
Son is equal to the spreading rate divisor for described flexible bandwidth carrier wave.
41. Wireless Telecom Equipments according to claim 33, wherein, determined by TTI be for common bandwidth carrier system
Effective TTI of system.
42. Wireless Telecom Equipments according to claim 33, wherein, at least one processor described is also configured to
Multiple transmission blocks are attached, to promote to maintain the SRB speed of the SRB on described flexible bandwidth carrier wave.
43. Wireless Telecom Equipments according to claim 42, wherein, the transmission block of the plurality of connection includes from same
Two or more transmission blocks of individual logic channel.
44. Wireless Telecom Equipments according to claim 42, wherein, the transmission block of the plurality of connection includes from difference
At least two transmission block of logic channel.
45. Wireless Telecom Equipments according to claim 31, wherein, the signaling speed of the signaling on described common bandwidth carrier
The speed that the described part of rate exceedes bandwidth scale factor based on described flexible bandwidth carrier wave or spreading rate divisor is expanded.
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US13/765,727 | 2013-02-13 | ||
PCT/US2013/065082 WO2014062698A1 (en) | 2012-10-15 | 2013-10-15 | Support for signaling over flexible bandwidth carrier |
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US9072094B2 (en) | 2015-06-30 |
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JP5932160B2 (en) | 2016-06-08 |
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EP2907257A1 (en) | 2015-08-19 |
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US20140105187A1 (en) | 2014-04-17 |
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